Het Duitse fortificatie-ontwerp, 1935-1945
By: R. Rolf.
Publisher: AMA
Published: 1985
Place of publication: Beetsterzwaag
Language: dut
Number of pages: 188
Subjects: Fortification -- Europe -- History -- 20th century.; Fortification -- Germany -- History -- 20th century.
Notes: Bibliography: p. 163-166.
Dutch and German, with summary in English.