@book{74754,
	author = {Hentig, Hans Von },
	title = {Crime Causes and Conditions / },
	publisher = {McGraw-Hill Book Company, INC, },
	year = {1947. },
	address = {New York : },
	edition = {First Edition},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B10-10642.pdf}
}