1963. No Edition Remarks. 258 pages. No dust jacket. This is an ex-Library book. Black cloth. Full title: Optical Transition Probabilities: a Representative Collection of Russian Articles, 1932-1962. Expected library inserts, stamps and inscriptions. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning.