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