@book{125089,
	author = {Hilsman, Roger},
	title = {Las relaciones internacionales en la actualidad},
	publisher = {Editorial Limusa-Wiley},
	year = {1966.},
	address = {México},
	edition = {1. ed.},
	note = {Translation of : Foreign policy in the sixties : The issues and the instruments; essays in honor of Arnold Wolfers.}
}