... Third circular
D10/735 английский/... Third circular / International geological congress. XVII session, USSR, 1937.... Third circular / International geological congress. XVII session, USSR, 1937.... Third circular.[Moscow]/, 1936 ( ). - 1936. - 20 с. ; 19 см см.... Third circular. [Moscow], 1936 .
Без тит. л. Описано по обл. International geological congress ( Copenhagen; 17; 1937; Moscow ).
Без тит. л. Описано по обл. International geological congress ( Copenhagen; 17; 1937; Moscow ).