Shank, Gary D. Qualitative research : a personal skills approach / Gary D. Shank - 2nd ed. - Upper Saddle River, N.J. : Pearson Merrill Prentice Hall, 2006 - xviii, 247 p. ; 24 cm. Includes bibliographical references (p. 227-240) and index ISBN: 0131719491 RM111.90 LCCN: 2005-040825 Subjects--Topical Terms: Social sciences--MethodologyQualitative research