@book{21841,
	author = {Germann, A. C. and Day, Frank D.,},
	title = {Introduction to law enforcement and criminal justice.},
	publisher = {C. C. Thomas,},
	year = {[1969]},
	address = {Springfield, Ill. :},
	edition = {Rev. 9th print.,},
	note = {Rev. 4th print. published in 1966 under title: Introduction to law enforcement.}
}