Testing your understanding : practice tests for Liebert & Spiegler's personality : strategies and issues, eighth edition as revised by Liebert & Liebert /
Liebert, Robert M.(Robert Mandel),1942-
Liebert, Robert M.(Robert Mandel),1942-Liebert & Spiegler's personality : strategies and issues.
Pacific Grove, Calif. ; London : Brooks/Cole,
c1998.