00274nam a2200109Ia 450000500170000000800410001708200140005810000220007224500250009426000370011930000080015620260225051121.0260224s9999||||xx |||||||||||||| ||und||  a595.7 WIL  aEdward O. Wilson  4aThe insect socities   aLondon: The Belknap Press c1971  a548