Glaser, Barney G. The discovery of grounded theory : Strategies for qualitative research / [By] Barney G. Glaser and Anselm L. Strauss. - Chicago : Aldine Publ. Co., 1967. - xiii, 271 p. ; 22 cm. - 301/.01/8 . Bibliogr. footnotes. Subjects--Topical Terms: Ground theory.Sociology--Research.Sociology.Qualitative research. Dewey Class. No.: 301/.01/8