Author: Jagd, Palle Bolten.
Title: Danske Forsvaranlaeg i 5000 Ar. I - III.
Description: [Kobenhavn], 1986. 3 vols. 295; 320; 292 pp. B./w. ills. Orig. hardcovers, d./j.History of Danish fortification-building & design. Text in Danish.

Keywords: Architecture Fortification Bunkers Military Architectuur Vestingbouw forten bunkers Militaria