@book{647,
	author = {Douglas Munroe, Donald and Vickery, V. R.},
	title = {Systematics, phylogeny and zoogeography of Simmerus Walker and Australosymmerus Freeman (Diptera: Mycetophilidae : Ditomyiinae)},
	publisher = {Entomological Society of Canada},
	year = {1974},
	address = {Ottawa}
}