@book{139723,
	author = {Cook, Desmond L.},
	title = {Program evaluation and review technique},
	publisher = {University Press of America},
	year = {c1979.},
	address = {Lanham, [Md.]},
	note = {Originally published: Washington : U.S. Dept. of Health, Education, and Welfare, Office of Education, 1966.}
}