Little Todd D. Ed. Modeling contextual effects in longitudinal studies Little Todd D. Ed.; Bovaird James A. Ed. - New Jersey Lawrence Erlbaum Associates USA 2007 - viii,471p. cm. ISBN: 9780805850198 (hbk) 3650.40 Standard No.: 238,923 Source: 8093, 23/10/2008, Elite Publishers Distributors Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: S:7:7, P7