THE NATIONAL GEOGRAPHIC MAGAZINE, JANUARY 1989 (Ballet with Stingrays; Cocaine's Deadly Reach; A Gloves-Off Treatment Program; Sagebrush Country; Two Worlds of Indonesia; Rowing Antactica's "Most Mad Seas")
National Geographic Society
Washington D. C. 1989. National Geographic Society. Official journal of the National Geographic Society. January 1989. Volume 175. Number 1. 130 pp (aprox). 25 x 17. Rústica. Ilustrado. Algunas páginas subrayadas. En Inglés.