@book{41207,
	author = {Hurd, Paul David and Linsley, E. Gorton},
	title = {Ecology of the squash and gourd bee, Peponapis pruinosa, on cultivated cucurbits in California (Hymenoptera: Apoidea)},
	publisher = {Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]},
	year = {1974.},
	series = {Smithsonian contributions to zoology},
	address = {Washington},
	note = {920313}
}