@book{141542,
	author = {Pimentel, David and Cornell University. College of Agriculture and Life Sciences and CORNELL UNIVERSITY. College of Agriculture and Life Sciences},
	title = {WILL LIMITS OF THE EARTH'S RESOURCES CONTROL HUMAN NUMBERS?},
	year = {1999},
	address = {Nueva York},
	url = {http://www.dieoff.com/page174.pdf}
}