@book{32001,
	author = {Lee, Sul H.},
	title = {Planning-programming-budgeting system (PPBS)},
	publisher = {Published for the Eastern Michigan University Library, Ypsilanti, by Pierian Press},
	year = {1973.},
	series = {Library management series ; no. 1},
	address = {Ann Arbor, Mich.}
}