Ray, William J. Methods toward a science of behavior and experience / William J. Ray. - 4th ed. - Pacific Grove, Calif. : Brooks/Cole, c1993. - xi, 471 p. : ill. ; 24 cm. Bibliography : p. 453 - 465. Includes glossary index. ISBN: 0534178413 (Free Copy Edition : hbk) 0534178383 (Student Edition : hbk.) Subjects--Topical Terms: Psychology--Research--Methodology.Psychology, ExperimentalExperiential research LC Class. No.: BF76.5 / R21 1993