@book{67455,
	author = {Williamson, Margaretta A},
	title = {The social worker in the prevention and treatment of delinquency},
	publisher = {Pub. for the American association of social workers by Columbia university Press},
	year = {1935.},
	series = {Job analysis series of the American association of social workers. no. 4},
	address = {New York},
	note = {The original manuscript was rearranged and condensed by Philip Klein. cf. Foreword.}
}