@book{68598,
	author = {Lumsdaine, Arthur A. and Glaser, Robert and National Education Association of the United States.},
	title = {Teaching machines and programmed learning},
	publisher = {Dept. of Audio-Visual Instruction, National Education Association},
	year = {[1960-65]},
	address = {[Washington]},
	note = {Includes index.}
}