The landscape of qualitative research : theories and issues / editors, Norman K. Denzin, Yvonna S. Lincoln. Denzin, Norman K. Lincoln, Yvonna S. Social sciences Research. Qualitative research. Qualitative reasoning. 300.72 21 LAN Includes bibliographical references and indexes. Thousand Oaks, Calif. : Sage, c2003. c2003. 2003 Text xi, 684 p. ; eng