TY - BOOK AU - Rossman,Gretchen B. AU - Rallis,Sharon F. TI - Learning in the field: an introduction to qualitative research / SN - 9781412980487 U1 - 300.72 21st PY - 2012/// CY - New Delhi : PB - Sage Publications , KW - QUALITATIVE RESEARCH N1 - Includes bibliographical references and index ER -