@book {2130,
	title = {Masturbation  : from infancy to senescence},
	year = {1975},
	pages = {502},
	publisher = {International Universities Press},
	organization = {International Universities Press},
	address = {New York},
	keywords = {Adolescence, Masturbation},
	author = {Marcus, I.M. and Francis, J.J.}
}
