Bol'shaya sovetskaya éntsiklopediya
By: glavnȳĭ redaktor: A.M. Prokhorov.
Contributors: Prokhorov, A. M.
Edition: 3-e izd.
Publisher: Sovetskaya éntsiklopediya
Published: 1970
Place of publication: Moskva
Language: rus
Number of pages: 31
Notes: Gramophone record in end pocket of T. 14.