@book{93739,
	author = {Verzijl, Jan Hendrik Willem, and Heere, Wybo P.},
	title = {International law in historical perspective /},
	publisher = {A. W. Sijthoff,},
	year = {1968-1998.},
	series = {Nova et vetera iuris gentium. Series A, Modern international law, no. 4, 6-14, 16, 19},
	address = {Leyden,},
	note = {Vol. 11 by J.H.W. Verzijl, W.P. Heere, J.P.S. Offerhaus.}
}