@book{21698,
	author = {Ruch, G. M. and Segel, David,},
	title = {Minimum essentials of the individual inventory in guidance.},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1940.},
	series = {U.S. Office of Education. Vocational Division. Bulletin},
	address = {Washington,}
}