00577cam a22001577a 4500008004000000082001600040100002500056245006000081260004200141300001000183650003300193650005700226650003000283999001900313952008700332180718b1965   xxu||||| |||| 00| 0 eng d  aD44x43 K497  aKetchum, J. Davidson  aRuhleben: a prison camp societycby J. Davidson Ketchum  aTorontobUniv. of Toronto Pressc1965  a397p.  aSocial groups --Case studies  aWorld War, 1914-1918 --Prisoners and prisons, German  aRuhleben. Gefangenenlager  c369048d369048  00104070aIIPAbIIPAd1994-05-30oD44x43 K497p38945r2018-07-21w2018-07-21yBK