[Fortification] 4 publications by Rudi Rolf
1) Duitse bunkers in Nederland. Amsterdam, 1979. Numbered 57/100. 173 pp. Sewn. 2) Het Duitse Fortificatie-ontwerp, 1935-1945. Beetsterzwaag, AMA, 1985. 188 pp. Oblong hardcover, cloth with dj. 3) Bunkers in Nederland. Den Helder, AMA, 1982. 155 pp. Author's dedications on flyleaf. Softcover. (4) Der Atlantikwall, Perlenschnur aus Stahlbeton. Beetsterzwaag, AMA, 1983. 222 pp. Cloth with dust jacket. - and 4 other works on fortification.
(total 8)