Trudy Chetvertogo Vsesoi︠u︡znogo sʺezda zoologov, anatomov i gistologov v Kieve, 6-12 mai︠a︡, 1930 g.

I. I. Schmalhausen, Vsesoi︠u︡znyĭ sʺezd zoologov, anatomov i gistologov (4th 1930 Kiev, Ukraine)