Bogdan, Robert. Qualitative research for education an introduction to theory and methods Robert C. Bogdan and Sari Knopp Biklen. - Boston Allyn and Bacon c1982. - xv, 253 p. ill. 24 cm. Includes index. Bibliography: p. 235-246. ISBN: 0205076955 LCCN: 81010952 //r84 Subjects--Topical Terms: Education--Research. LC Class. No.: LB1028 / .B56 Dewey Class. No.: 370/.7/8