@book{205811,
	author = {Knowlton, George F. and The Pan},
	title = {Notes on a few species of macrossphini (aphididae) from Utah with descriptions of two new species  /},
	note = {Sobretiro de: The Pan-Pacific Ent. 5 (2): 79-84, 1928. Encuadernado con otros impresos similares}
}