@article {74,
	title = {A review of the scarce and threatened flies of Great Britain (Part 1)},
	number = {39},
	year = {1991},
	month = {1991},
	pages = {194},
	institution = {Nature Conservancy Council},
	address = {Peterborough},
	isbn = {086139-706-1},
	author = {Falk, S.J.}
}
