@article {28005,
	title = {Population trends among peregrine falcons in the Rocky mountain region},
	year = {1969},
	note = {In: Peregrine falcon populations: their biology and decline. Ed. J. J. Hickey},
	pages = {73-79},
	institution = {University of Wisconsin Press},
	address = {Madison},
	author = {Enderson, J. H.}
}
