TY - BOOK AU - O'Connor,Letitia Burns TI - The Grand Canyon SN - 3-89508-106-X PY - 1992/// CY - Los Angeles PB - Perpetua KW - BLaustein, John KW - Bean, Tom KW - Collier, Michael KW - DeDomenico, D.T KW - Levy, Dana KW - Muench, David KW - Probst, Greg KW - Running, John KW - Vucetich, Paul KW - FOTOGRAFIA KW - PAISAGEM KW - ESTADOS UNIDOS KW - GRAND CANYON ER -