Best, John. Research in education / John W. Best, James V. Kahn. - 9th. - New Delhi : Prentice hall of India, 2003. - xiv, 498 p. : ill. : 22 cm. Includes index. ISBN: 8120328337 Subjects--Topical Terms: Education. Dewey Class. No.: 370.7 / BER 2003