Thomas, Jerry R. Research methods in physical activity / Jerry R. Thomas, Jack K. Nelson, Stephen J. Silverman. - 5th ed. - Champaign, IL : Human Kinetics, c2005. - xv, 455 p. : ill. (some col.) ; 29 cm. Includes bibliographical references (p. 432-447) and indexes. ISBN: 0736056203 (hardcover) LCCN: 2005-005754 Subjects--Topical Terms: Physical education and training-- Research.Health-- Research.Recreation-- Research.Dance-- Research. Dewey Class. No.: 613.7