@book{1060,
	author = {Lindvall C M, Cox R.C.},
	title = {Evaluation as a tool in curriculum development : the IPI evaluation program.},
	publisher = {Rand McNally,},
	year = {1970.},
	series = {(American Educ'l Research Assn. monog. series on curriculum evaluation)},
	address = {Chicago : }
}