Hock, Roger R., 1948- Forty studies that changed psychology explorations into the history of psychological research / [Book :] Roger R. Hock. - 3rd ed. - Upper Saddle River, N.J. : Prentice Hall, c1999. - 322 p. : ill. ; 23 cm. Includes bibliographical references and indexes. All Ages. ISBN: 0139227253 (pbk.) LCCN: 98011270 Subjects--Topical Terms: Psychology--History--20th century. LC Class. No.: BF105 / .H63 1999 Dewey Class. No.: 150 National Library of Medicine Call No.: / FR