Wilderness : earth’s last wild places
/ by Patricio Robles Gil.
- 1st ed.
- Mexico City : CEMEX, 2002.
- 573 p. : col. ill., col. maps ; 36 cm.
"This book is the third in a series first conceived of by Conservation International and Agrupación Sierra Madre in 1996 and sponsored by CEMEX, an international cement company that has become a conservation leader in the corporate arena"