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by Douglas Kirby
ISBN: 978-0-273-31844-6 ISBN-10: 0-273-31844-6 Pitman · 1972 |
| See also (possibly by other authors): | ||
| 2001 | Paperback | Underwater World (Magic Key) |
| 1997 | Unbound | Underwater World |
| 1992 | Hardcover | Underwater World (Understanding Science and Nature Series) |
| 1971 | Hardcover | Underwater World |