Goldstein Harvey Multilevel statistical models. - 4 - Chichester John Wiley 2011 - xxi,358p. cm. ISBN: 4553.7219999999998 Standard No.: 110283 Source: 216, 28/12/2010, Pioneer Book Distributors Textual Subjects--Topical Terms: Financial Studies Dewey Class. No.: Sigma:f, Q1