@book{21074,
	author = {Evans, Frank Otterbein,},
	title = {Factors affecting the cost of school transportation in California,},
	publisher = {U.S. Govt. print. off.,},
	year = {1930.},
	series = {U.S. Office of education.  Bulletin, 1930,},
	address = {Washington,},
	note = {At head of title: United States Department of the interior. Ray Lyman Wilbur, secretary. Office of education. William John Cooper, commissioner.}
}