Canby, Peter The Heart of the Sky - Travels Among the Maya - New York : Harper Collins , c1992. - 368 p. : il. maps. ISBN: 0-06-0167-5-X Subjects--Topical Terms: Mayas Subjects--Geographic Terms: Mexico---Description and travel---Guidebooks---1981Guatemala---Description and travel Dewey Class. No.: LAS 972.015 CAN