Hardcover
ISBN: 978-1-57302-033-6
ISBN-10: 1-57302-033-8
Information Plus ยท 1996
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Hardcover
ISBN: 978-1-57302-033-6 ISBN-10: 1-57302-033-8 Information Plus ยท 1996 |
| See also (possibly by other authors): | ||
| 1999 | Paperback | Population: Our Growing Planet (Information Plus Compact) |