Olsen, Wendy Data collection: Key debates and methods in social research - 1st Ed - Los Angeless SAGE 2012 - xi, 234 Pages | Binding - Paperback | ISBN: 9781847872562 Subjects--Topical Terms: COMPUTER/RELIGION/SOCIO/ECO (AR-OTH) Dewey Class. No.: 1.433 / OLS