@book{68629,
	author = {Duke, Daniel Linden. and National Society for the Study of Education.},
	title = {Classroom management},
	publisher = {NSSE : distributed by University of Chicago Press},
	year = {1979.},
	series = {Yearbook of the National Society for the Study of Education ; 78th, pt. 2},
	address = {Chicago},
	note = {Prepared by the Society's Committee on Classroom Management.}
}