@book{127441,
	author = {Symposium on Behavior Modification, 2nd. University of Mexico, 1972. and Ribes Iñesta, Emilio.},
	title = {Modificación de la conducta},
	publisher = {Trillas},
	year = {1973.},
	address = {México},
	note = {Translation of : Behavior modification.}
}