Walter B. Maass (Maass, Walter B.)

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  Assassination in Vienna
  by Walter B. Maass
  Hardcover, Scribner, ISBN 0684125870 (0-684-12587-0)
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  Country without a Name: Austria under Nazi Rule, 1938-1945
  by Walter B. Maass
  Hardcover, F. Ungar Pub Co, ISBN 0804415536 (0-8044-1553-6)
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  The Netherlands at War:1940-1945: 1940-1945
  by Walter B. Maass
  Hardcover, Abelard-Schuman, ISBN 0200715526 (0-200-71552-6)
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  The Netherlands at War, 1940-1945
  by Walter B. Maass
  Hardcover, Bowker British Library Kickout, ISBN 0200715690 (0-200-71569-0)