Kellstedt, Paul M., The fundamentals of political science research / by Paul M. Kellstedt, Guy D. Whitten, - 3rd ed. - Cambridge. New York. c2018. - xxviii, 316 p : ill ; 24 cm Includes bibliographical references and index. ISBN: 9781316642672 Subjects--Topical Terms: Political science Dewey Class. No.: 320.072 / KEF