Campbel, John P . What to study : generating and developing researchquestions / John P. Campbel, Richard L. Daft and Charles L. Hulin. - New Delhi : Sage Publications , 1984. - 168p. : charts ; 22cm . Includes references ISBN: 0803918720 NULL Subjects--Index Terms: COMPUTER SCIENCE Dewey Class. No.: 004.33 / CAM/W