Altschuld James W. Needs assessment - Los Angeles Sage USA 2010 - xiii,135p. cm. - Vol.2 . ISBN: 9781412978729 (pbk) 1928.02 Standard No.: 245,136 Source: 006, 21/01/2011, Independent Publishers Group Textual Subjects--Topical Terms: ECONOMICS Dewey Class. No.: X:87, Q0.2