Dogan, M. Rokkan, S. Social ecology - Massachusetts Institute of Technology Cambridge 1969 - xv,607,tables - Ecological inference Quantitative research Ecological fallacies Ecological research Social ecology ISBN: 0-262 54022 3 = Social ecology Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 1634 Nat. Bib. Agency Control No.: 577.4:301 SOC Subjects--Topical Terms: Environmental Sciences Universal Decimal Class. No.: 577.4:301