TY  - RPRT
TI  - Observations of the solar corona at climax, 1944-46 
AU  - Roberts, W O
AU  - Shapley, A H
PY  - 1948
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CRPL 1-4
DO  - 10.6028/NBS.CRPL.1-4
ER  -