00587cam a2200205 a 4500 2479030 BD-DhUL 20160510150342.0 690408s1969 mdua b 001 0 eng 2479030 LC eng LC BD-DhUL 330.18 FIC Fisher, Walter Dummer, 1916- Clustering and aggregation in economics / Walter D. Fisher. Baltimore : Johns Hopkins Press 1969. xii, 195 p. : ill. ; 24 cm. Bibliography: p. 139-147. Econometrics. ddc BK 62844 62844 0 0 ddc 0 330_180000000000000_FIC 0 NFIC 106434 DUL DUL GEN 1975-06-05 Purchased 330.18 FIC A128696 2016-05-10 2016-05-10 BK