Denzin, Norman K. . American tradition in qualitative research / edited by Norman K. Denzin and Yvonna s. Lincoln. - New Delhi : Sage Publications India Pvt. Ltd , 2001 - 4 vols ; ISBN: 0-7619-6980-2 Subjects--Topical Terms: American tradition Dewey Class. No.: Y:356.7:f / P1.4