Miles, Matthew B. Qualitative data analysis : an expanded sourcebook / Matthew B. Miles, A. Michael Huberman. - 2nd ed. - Thousand Oaks : Sage Publications, c1994. - xiv, 338 p. : ill ; 29 cm. Includes bibliographical references (p. 318-330) and indexes. Subjects--Topical Terms: Social sciences--Research.Education--Research. Dewey Class. No.: 300.723 MI QU