@book{273827,
	author = {Kaplan, Harry. and United States.},
	title = {Further on-the-job evaluation of the English fluency battery for insular Puerto Ricans /},
	publisher = {Dept. of the Army, Adjutant General's Office, Personnel Research and Procedures Division, Personnel Research Branch,},
	year = {1957.},
	series = {PRB technical research report ;},
	note = {Nov. 1957.}
}