Crabtree Benjamin F. Ed Doing qualitative research Crabtree Benjamin F. Ed; Miller William L. - Newbury Park Sage Publications 1992 - xvi, 276p cm. - Research methods for primary care; V 3 . Standard No.: 86,671 Source: Textual Subjects--Topical Terms: SOCIAL SCIENCES Dewey Class. No.: #:(:f), N2 (SD)