TY - RPRT TI - Bibliography on atomic transition probabilities, July 1971 through June 1973 AU - Fuhr, J R AU - Wiese, W L PY - 1973 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS SP 320supp2 DO - 10.6028/NBS.SP.320supp2 ER -