@book{273855,
	author = {Schenkel, Kenneth F. and United States.},
	title = {Evaluation of the Puerto Rican Screening Test (ECFA) against success in training /},
	publisher = {Adjutant General's Office, Personnel Research and Procedures Division, Personnel Research Branch,},
	year = {1957.},
	series = {Technical Research Report ;},
	address = {Washington, D.C. :},
	note = {Cover title.}
}