Bartholomew David J Ed. Measurement - London Sage Pub. 2006 - Sage Benchmarks in Social Research Methods V.1: (XLII, 338p) . Bibliography chapterwise ISBN: 1412908183 44892.75 Source: 22594, 15/03/2007, Segment Book Distrobutors General Book Subjects--Topical Terms: Economics Dewey Class. No.: B2897, P6.3