@book{39766,
	author = {Viel V., Benjamín},
	title = {The demographic explosion},
	publisher = {Irvington Publishers : distributed by Halsted Press},
	year = {c1976.},
	series = {The Irvington population and demography series},
	address = {New York},
	note = {Edition for 1966 published under title: La explosión demográfica; ?cuántos son demasiados?}
}