Ketchum, J. Davidson.
Ruhleben : a prison camp society / J. Davidson Ketchum. - Canada : Toronto, c 1965. - xxiii, 397 p. ; 24 cm.
Includes index.
340 340
Social psychology.
Social group.
365.45 / K491r
Ruhleben : a prison camp society / J. Davidson Ketchum. - Canada : Toronto, c 1965. - xxiii, 397 p. ; 24 cm.
Includes index.
340 340
Social psychology.
Social group.
365.45 / K491r