@book{170152,
	author = {Hernández Alvarez, José. and University of California, Berkeley.},
	title = {Return migration to Puerto Rico.},
	publisher = {Greenwood Press Publishers},
	year = {1976.},
	series = {Population monograph series},
	address = {Connecticut},
	note = {Reprint of the edition published by the Institute of International Studies, University of California, Berkeley, which was issued as No. 1 of Population monograph series.}
}