/ Akademiia nauk SSSR Institut istorii estestvoznaniia i tekhnilniki, Upravlenie nauchnogo sotrudnichestvas sotsialistcheskimi stranami AN SSSR Pod obshch red. G. K. Skriabina
2 -e izd. Perer
Moskva
: Izd - vo "Nauka"
, 1981
368 p.
: illus.
; 21 cm
انگليسي
Europe, Eastern -- Learned instituions and societies -- Congresses
Cuba -- Learned institutions and societies -- Congresses
Mongolia -- Learned institutions and societies -- Congresses