@book{205775,
	author = {Riley, Charles V.},
	title = {Notes on the aphididae of the United States with descriptions of species ocurring west of the ississippi  /},
	note = {Sobretiro de: Bulletin of the United states Geological and Geographical Survey of the Territorios 5 (1): 1-32, 1879. Encuadernado con otros impresos similares}
}