@book{45926,
	author = {Cooper, Bruce E. and Cumming, Jeffrey M.},
	title = {Diptera types in the Canadian National Collection of Insects},
	publisher = {Agriculture Canada. Research Branch,},
	year = {1993},
	address = {Ottawa :},
	note = {La biblioteca tiene: v. 2 Brachycera exclusive of schizophara}
}