Phillips, Bernard S. Social research : strategy and tactics / Bernard S. Phillips. - 3d ed. - New York : Macmillan, c1976. - xv, 365 p. : ill. ; 25 cm. Includes bibliographies and indexes. ISBN: 0023952601 Subjects--Topical Terms: Social sciences--Research. Dewey Class. No.: 300.72 / PHS 1976