@book{11340,
	author = {Muesebeck, Carl Frederick William,},
	title = {Hymenoptera of America north of Mexico :},
	publisher = {United States Government Printing Office,},
	year = {1951.},
	series = {United States. Dept. of Agriculture. Agriculture monograph ;},
	address = {Washington :},
	note = {Supplement, no.-    issued Sept. 1958--}
}