Nichols Paul Social suryey methods : A fieldguiode for development workers Nichols Paul - New Delhi The Publisher India - xii, 148p. cm. ISBN: 9788190358026 (hbk) Standard No.: 889 Source: 006, 02/09/2009, Independent Publishers Group Textbook Subjects--Topical Terms: Social Science Dewey Class. No.: Sigma:f, P9