@book{18370,
	author = {Glickman,  Carl D. , Gordon, Stephen P. & Ross-Gordon, Jovita M.},
	title = {Supervision Of Instruction : A Developmental Approach},
	publisher = {Allyn and Bacon},
	year = {1998},
	address = {Boston},
	edition = {Fourth Edition},
	note = {include index}
}