Ley humanitaria (Topical Term)

His Zwijgt het recht als de wapens spreken? 1985: t.p. (Mr. F. Kalshoven)

LC data base, 12/6/85 (hdg.: Kalshoven, Frits; [usage not given])

His Constraints on the waging of war, 1987: t.p. (Frits Kalshoven) p. 4 of cover (b. 1924)

Constraints on the waging of war, 2011: t.p. (Frits Kalshoven) p. 4 of cover (Professor Emeritus of Public International Law and of International Humanitarian Law at the University of Leiden)