@book{42448,
	author = {Lefkowitz, Eva S.,},
	title = {Positive and negative outcomes of sexual behaviors /},
	publisher = {Jossey-Bass,},
	year = {2014.},
	series = {New Directions for Child and Adolescent Development,},
	address = {San Francisco, California :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10887738}
}