EDSRC:Genes, behaviors and evolution of social insects : proceedings of 14th Congress of the International Union for the Study of Social Insects, held in Sapporo, Japan, July 27-August 3, 2002 / editors, Tomonori Kikuchi, Noriko Azuma, Seigo Higashi (Hokkaido University Press, c2003): t.p. verso (Seigo HIGASHI; Prof., Grad. Sch. of Environ. Earth Sci., Hokkaido Univ.)