Materialy IX sʺezda Obshchestva "Znanie" RSFSR
Subtitle: 19-20 dekabria 1990 goda
Publisher: Obshchestvo "Znanie"
Published: 1991
Place of publication: Moskva
Language: rus
Number of pages: 108
Subjects: Congresses; Obshchestvo "Znanie" RSFSR