@book{20960,
	author = {United States. and Cushman, Frank,},
	title = {Trade and industrial education;},
	publisher = {U.S. Govt. print. off.,},
	year = {1929.},
	series = {Bulletin},
	address = {[Washington]},
	edition = {2d rev. ed. March, 1929. Issued by the Federal board for vocational education, Washington, D.C.},
	note = {"This second revision was prepared by Frank Cushman ... assisted by C. F. Klinefelter."--Foreword.}
}