Yager, Karen.Rozen, Jerome G., Jr. (Jerome George), 1928-2005-10-062005-10-061966http://hdl.handle.net/2246/329013 p. : ill. ; 24 cm.Includes bibliographical references (p. 12-13).1002474 bytesapplication/pdfen-USQL1 .A436 no.2265, 1966Andrenidae -- United StatesAndrenidae -- Switzerland -- SierrePupae -- United StatesPupae -- Switzerland -- SierreBees -- United StatesBees -- Switzerland -- SierreInsects -- United StatesInsects -- Switzerland -- SierrePreliminary systematic study of the pupae of andrenid bees (Hymenoptera, Apoidea). American Museum novitates ; no. 2265text