@book{60710,
	author = {Zastrow, Charles and Kirst-Ashman, Karen Kay},
	title = {Understanding human behavior and the social environment /},
	publisher = {Brooks/Cole, Cengage Learning,},
	year = {c2013},
	series = {Brooks/Cole empowerment series},
	address = {Belmont, CA :},
	edition = {9th ed.}
}