Kaplan, Robert M. 1947- Psychological testing : principles, applications, and issues / Robert M. Kaplan, Dennis P. Saccuzzo. - 6th ed. - Belmond, CA. : Thomson/Wadsworth, 2005. - xxi, 745 p. : ill. ; 25 cm. Includes bibliographial references (p. 655-723) and index. ISBN: 0534633064 RM476.09 Subjects--Topical Terms: Psychological tests.