Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.Cockerell-Mackie-Ogilvie Expedition (1931-1932)2005-10-062005-10-061936http://hdl.handle.net/2246/215612 p. ; 24 cm.1308358 bytesapplication/pdfen-USQL1 .A436 no.855, 1936Megachilidae -- Africa, SouthernMegachilidae -- Congo (Democratic Republic)Megachilidae -- Africa, Sub-SaharanBees -- Africa, SouthernBees -- Congo (Democratic Republic)Bees -- Africa, Sub-SaharanInsects -- Africa, SouthernInsects -- Congo (Democratic Republic)Insects -- Africa, Sub-Saharantext