Rossman, Gretchen B. Learning in the field : an introduction to qualitative research / by Gretchen B. Rossman and Sharon F. Rallis - 3rd ed. - New Delhi : Sage Publications , 2012. - xxv,365p. : ills.,charts ; 23cm. Includes bibliographical references and index. ISBN: 9781412980487 USD62.95 Subjects--Topical Terms: QUALITATIVE RESEARCH Dewey Class. No.: 300.72 / ROS/L