Problema vnezemnykh tsivilizatsii
Subtitle: filosofsko-me todologicheskie aspekty
By: V.V. Rubtsov, A.D. Ursul, otvetsvennyi redaktor: N.G. Mikhai.
Contributors: Ursul, A. D. 1936-
Publisher: Shtiintsa
Published: 1984
Place of publication: Kishinev
Language: rus
Notes: Summaries in English and French.