Hardcover
ISBN: 978-0-393-01930-8
ISBN-10: 0-393-01930-6
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Hardcover
ISBN: 978-0-393-01930-8 ISBN-10: 0-393-01930-6 |
| See also (possibly by other authors): | ||
| 1985 | Paperback | State of the World 1985: A Worldwatch Institute Report on Progress Toward a Sustainable Society |