@book{21793,
	author = {Hallahan, Daniel P. and Kauffman, James M.},
	title = {Introduction to learning disabilities},
	publisher = {Prentice-Hall},
	year = {c1976.},
	series = {Prentice-Hall special education series},
	address = {Englewood Cliffs, N.J.},
	note = {Includes index.}
}