@book{70517,
	author = {Anderson, Scarvia B. and Ball, Samuel},
	title = {The profession and practice of program evaluation},
	publisher = {Jossey-Bass Publishers},
	year = {1978.},
	series = {The Jossey-Bass series in social and behavioral science & in higher education},
	address = {San Francisco},
	note = {Includes indexes.}
}