@book{4748,
	title = {Social service delivery:},
	publisher = {Columbia University Press},
	year = {1974. },
	address = {New York,},
	url = {http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=003137689&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA }
}