@book{21289,
	author = {Betts, Gilbert Lee, and Frazier, Benjamin W.},
	title = {Selected bibliography on the education of teachers,},
	publisher = {U.S. Govt. print. off.,},
	year = {1932.},
	series = {United States. Office of education.  Bulletin ;},
	address = {Washington,},
	note = {At head of title: National survey of the education of teachers ... vol. I.}
}