Sovetskii entsiklopedicheskii slovar'
By: glavnyi redaktor: A.M. Prokhorov.
Contributors: Prokhorov, A. M.
Edition: Izd. 4-e, ispr. i dop.
Publisher: Sov. entsiklopediya
Published: 1989
Place of publication: Moskva
Language: rus
Notes: First published in 1979.