Kropotkine / / J. Grave, J. Gross.

MLA

Grave, Jean, and J Gross. Kropotkine. [S.l.]: Robinson, 1921.

APA

Grave, J., & Gross, J. (1921). Kropotkine. [S.l.]: Robinson.

Chicago

Grave, Jean, and J Gross. Kropotkine. [S.l.]: Robinson, 1921.