WALLIMAN Nicholas Research methods The Basics - London Routledge 2011 - xii,190p cm. Bibliography: P 179-82; Glossary: P 167-78 ISBN: 9780415489911 4013.9000000000001 Source: 103/2011-12, 22/07/2011, PIONEER BOOK DISTRIBUTORS General Book Subjects--Topical Terms: Geography Dewey Class. No.: Eb4, Q1