Best, John W. Research in education / John W. Best, James V. Kahn - 7th ed. - New Delhi : Prentice Hall, c1998. - xii, 435 p. : ill. ; 25 cm. Includes bibliographies and indexes. ISBN: 8120309669 Subjects--Topical Terms: Education--Research. Dewey Class. No.: 370.7 / BER 1998