Bogdan, Robert Qualitative research for education : an introduction to theory and methods / Robert C. Bogdan, Sari Knopp Biklen - 4th ed. - Boston, MA : Allyn and Bacon, 2003 - xii, 291 p. ; 24 cm. Includes bibliographical references (p. 263-282) and index ISBN: 0205375561 RM332.33 LCCN: 2002-026174 Subjects--Topical Terms: Education--ResearchEducation--Research--Methodology