TY - RPRT TI - Bibliography on atomic transition probabilities, July 1969 through June 1971 AU - Fuhr, J R AU - Wiese, W L PY - 1971 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS SP 320supp1 DO - 10.6028/NBS.SP.320supp1 ER -