00641nam a22002051 4500 1/11353 971008s1994 enk 001 0 eng d 1 882969 18 9 11708 DLC GR-PeUP 519.5' 247 TU. Tullock, Gordon. The Economics of Nonhuman societies / Gordon Tullock, Karl Eller Arizona: Pallas Press, 1994. 87 p.; 25 cm. Animal Societies. Social behavior in animals. Animal Communities. Eller, Karl. INST UNIPILB MAIN 20040709 519.5' 247 TU. 00126744 00126744 LOAN 0 1