Willis, Jerry W. Foundations of qualitative research : interpretive and critical approaches / Jerry W. Willis - Thousand Oaks : SAGE, 2007 - xxiv, 367 p. : ill. ; 24 cm. ISBN: 9781412927406 1412927404 9781412927413 (pbk.) 1412927412 (pbk.) Subjects--Topical Terms: Social sciences --Research LC Class. No.: H62 / .W54 2007