Hakim, Catherine. Research design : strategies and choices in the design of social research / Catherine Hakim. - London ; Boston : Allen & Unwin, 1987. - xii, 211 p. ; 23 cm. Includes indexes. ISBN: 0043120318 (alk. paper) 0043120326 (pbk. : alk. paper) Subjects--Topical Terms: Social sciences--Research--Methodology. Dewey Class. No.: 307.2 / HAK N87R