Sidman, Murray. Tactics of scientific research : evaluating experimental data in psychology / Murray Sidman. - New York : Basic Books, 1960 [reprinted 1961]. - x, 428 p. : ill. ; 24 cm. Includes bibliographical references and index. Subjects--Topical Terms: Psychology--Methodology. Dewey Class. No.: 150.7253 / SIT 1961