Charles D. Michener1918-09-22 โ 2015-11-01BooksAnnual Review of Ecology and SystematicsAnnual Review of Ecology and SystematicsAnnual Review of Ecology and SystematicsAmerican social insects;The Bees of the WorldBiology of Social InsectsA study of the classification of the more primitive non-parasitic anthrophorine bees (Hymenoptera, Apoidea)Author data: Open Library