Berg, Bruce L. Qualitative research methods for the social sciences / Bruce L. Berg. - 7 th ed. - Boston : Allyn & Bacon, 2009. - 418 p. PBK ISBN: 978-0-205-62807-0 Standard No.: 9114 [old SOUL v1.0 record id] Subjects--Topical Terms: Social sciences-research methodology Dewey Class. No.: 300.72 / B35q