@book{217243,
	author = {Borchers,Perry E. and United States},
	title = {Photogrammetric recording of cultural resources},
	publisher = {Technical Preservation services division,Office of Archeology and historic preservation},
	year = {National Park Service,Dept of the interior:for sale by the Supt.of The Docs.,USDPO.,1977.},
	series = {National Park Services Publication; no.186.},
	address = {Washington DC},
	note = {S/N 024-005-00684-2}
}