ISBN 9780393320220 books & textbook
Vital Signs 2000: The Environmental Trends That Are Shaping Our Future (Vital Signs: The Environmental Trends That Are Shaping Our Future (Paperback))
The Worldwatch Institute Brown, Lester R. Renner, Michael Halweil, Brian Starke, Linda
W. W. Norton & Company /2000-05-17 Paperback / 194 Pages
isbn-10: 0393320227 / isbn-13: 9780393320220