Beseda o kolese
By: N.I. Dobronravov
Series: Nauchno-popul͡iarna͡ia seri͡ia
Publisher: Izd-vo Akademii nauk SSSR
Published: 1951
Place of publication: Moskva
Language: rus
Number of pages: 51
Notes: At head of title: Akademi͡ia nauk SSSR.