@book{70147,
	author = {Blackburn, Robert T. and Lingenfelter, Paul E. and University of Michigan.},
	title = {Assessing quality in doctoral programs: criteria and correlates of excellence / Robert T. Blackburn and Paul E. Lingenfelter},
	publisher = {University of Michigan, School of Education, Center for the Study of Higher Education},
	year = {1973.},
	address = {Ann Arbor, Mich.,}
}