Biosystematics of social insects / edited by P.E. Howse, J.-L. Clement. Howse, P. E. (Philip Edwin) ed. Clement, J.-L. jt. ed. Insect societies Congresses. Insects Classification Congresses. QL468 .B56 591.196 HOB "Proceedings of an international symposium held in Paris"--p. facing t.p. Summaries in French. Includes bibliographical references and index. London ; New York : Published for the Systematics Association by Academic Press, 1981. 1981. 1981 Text 14], 346 p. : eng eng fre The Systematics Association special volume ; no. 19