Mason, Emanuel J. Understanding and conducting research : applications in education and the behavioral sciences / Emanuel J Mason; William J Bramble - New York : McGraw-Hill Book Company, c1989 - 467 p. : ill. ; 24 cm. Includes indexes. ISBN: 0071002189 Subjects--Topical Terms: Psychology--ResearchSocial sciences--Research Dewey Class. No.: 370.78 / MAU 1989