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Unknown, 1994
Current format, Unknown, 1994, 1st American ed, No Longer Available.
Unknown, 1994
Current format, Unknown, 1994, 1st American ed, No Longer Available. Offered in 0 more formats
Illus. with full-color photos. Take a close-up look at the science and technology of digging up the past--from the 1970 excavation of the legendary city of Troy to the recent find of a Chinese emperor's long-lost grave.
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