@book{918,
	author = {Lemkau, Paul Victor,},
	title = {Mental hygiene in public health,},
	publisher = {McGraw-Hill,},
	year = {[c1949]},
	series = {McGraw-Hill series in health science},
	address = {New York,},
	edition = {1st ed.},
	note = {"Visual aids": p. 367-376}
}