01316nam a2200301Ia 4500 287860 20160527201612.0 060215s2007 ag a b 001 0 spa GBA659139 9789871283514 (OCoLC)ocm64335857 (OCoLC)64335857 DLC DLC BAKER UKM C#P YDXCP OCLCQ COO BTCTA VP@ DLC pcc QL775.5 .D84 2006 591.56 D8665a E 22 Dugatkin, Lee Alan Local 89051 The altruism equation : seven scientists search for the origins of goodness. Spanish Qué es el altruismo la búsqueda científica del origen de la generosidad Lee Alan Dugatkin ; traducción : Elena Marengo. Argentina Katz Editores 2007. 271 p. ill. 20 cm. Includes bibliographical references and index. Altruistic behavior in animals. Local 51504 Altruism. Local 51503 Table of contents only http://www.loc.gov/catdir/toc/ecip069/2006005400.html Publisher description http://www.loc.gov/catdir/enhancements/fy0654/2006005400-d.html Contributor biographical information http://www.loc.gov/catdir/enhancements/fy0734/2006005400-b.html 208131 208131 0 0 ddc 0 591_560000000000000_D8665A_E 0 evl 332911 10 10 1 2016-05-27 Co. CaribeÞa 29.99 424329 0 591.56 D8665a E 80000002360686 2016-05-27 00:00:00 r:287860 6