TY - BOOK ED - United States TI - Mexico PY - 1997///] CY - [Washington, D.C. ? PB - Central Intelligence Agency KW - Mexico KW - Maps KW - LEMB N1 - Relief shown by shading; Shipping list no.: 97-0205-P; "Base 802540 (R01257) 3-97."; Includes bibliographical references and index ER -