IP

Ionospheric predictions for April 1965 
1965

NBS IP 25
10.6028/NBS.IP.25
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Ionospheric predictions for May 1965 
1965

NBS IP 26
10.6028/NBS.IP.26
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Ionospheric predictions for June 1965 
1965

NBS IP 27
10.6028/NBS.IP.27
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Ionospheric predictions for July 1965 
1965

NBS IP 28
10.6028/NBS.IP.28
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Ionospheric predictions for August 1965 
1965

NBS IP 29
10.6028/NBS.IP.29
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Ionospheric predictions for September 1965 
1965

NBS IP 30
10.6028/NBS.IP.30
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Ionospheric predictions for October 1965 
1965

NBS IP 31
10.6028/NBS.IP.31
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Ionospheric predictions for November 1965 
1965

NBS IP 32
10.6028/NBS.IP.32
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Ionospheric predictions for December 1965 
1965

NBS IP 33
10.6028/NBS.IP.33
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Ionospheric predictions for January 1966 
1965

NBS IP 34
10.6028/NBS.IP.34
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Ionospheric predictions for February 1966 
1965

NBS IP 35
10.6028/NBS.IP.35
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Ionospheric predictions for March 1966 
1965

NBS IP 36
10.6028/NBS.IP.36
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Ionospheric predictions for April 1964 
1964

NBS IP 13
10.6028/NBS.IP.13
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Ionospheric predictions for May 1964 
1964

NBS IP 14
10.6028/NBS.IP.14
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Ionospheric predictions for June 1964 
1964

NBS IP 15
10.6028/NBS.IP.15
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Ionospheric predictions for July 1964 
1964

NBS IP 16
10.6028/NBS.IP.16
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Ionospheric predictions for August 1964 
1964

NBS IP 17
10.6028/NBS.IP.17
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Ionospheric predictions for September 1964 
1964

NBS IP 18
10.6028/NBS.IP.18
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Ionospheric predictions for October 1964 
1964

NBS IP 19
10.6028/NBS.IP.19
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Ionospheric predictions for November 1964 
1964

NBS IP 20
10.6028/NBS.IP.20
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Ionospheric predictions for December 1964 
1964

NBS IP 21
10.6028/NBS.IP.21
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Ionospheric predictions for January 1965 
1964

NBS IP 22
10.6028/NBS.IP.22
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Ionospheric predictions for February 1965 
1964

NBS IP 23
10.6028/NBS.IP.23
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Ionospheric predictions for March 1965 
1964

NBS IP 24
10.6028/NBS.IP.24
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Ionospheric predictions for April 1963 
1963

NBS IP 1
10.6028/NBS.IP.1
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Ionospheric predictions for January 1964 
1963

NBS IP 10
10.6028/NBS.IP.10
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Ionospheric predictions for February 1964 
1963

NBS IP 11
10.6028/NBS.IP.11
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Ionospheric predictions for March 1964 
1963

NBS IP 12
10.6028/NBS.IP.12
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Ionospheric predictions for May 1963 
1963

NBS IP 2
10.6028/NBS.IP.2
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Ionospheric predictions for June 1963 
1963

NBS IP 3
10.6028/NBS.IP.3
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Ionospheric predictions for July 1963 
1963

NBS IP 4
10.6028/NBS.IP.4
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Ionospheric predictions for August 1963 
1963

NBS IP 5
10.6028/NBS.IP.5
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Ionospheric predictions for September 1963 
1963

NBS IP 6
10.6028/NBS.IP.6
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Ionospheric predictions for October 1963 
1963

NBS IP 7
10.6028/NBS.IP.7
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Ionospheric predictions for November 1963 
1963

NBS IP 8
10.6028/NBS.IP.8
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Ionospheric predictions for December 1963 
1963

NBS IP 9
10.6028/NBS.IP.9
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