Men on wings

MLA

Levkoyev, Grigori, and Yuli Raizman. Letchiki. Soviet Union, 1935.

APA

Levkoyev, G., & Raizman, Y. (1935). Letchiki. Soviet Union.

Chicago

Levkoyev, Grigori, and Yuli Raizman. Letchiki. Soviet Union, 1935.