Manheim, Jarol B. Empirical political analysis : research methods in political science / Jarol B. Manheim, Richard C. Rich, Lars Willnat ; with contribution by Donna L. Bahry, Philip Schrodt. - 5th ed. - New York : Longman, c2002. - xv, 448p. : ill. ; 23 cm. Glossary : p. G420 - G434. Includes bibliographical references. ISBN: 0321086147 Subjects--Topical Terms: Political science--Research LC Class. No.: JA86 / H31 2002