@book{199725,
	author = {For�et, Philippe, and ebrary, Inc.},
	title = {Mapping Chengde},
	publisher = {University of Hawai'i Press,},
	year = {2000.},
	address = {Honolulu :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10388458}
}