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| ID: | 353 |
| Title: | Science and Technology in 18th Century America (Science Tracer ... - http://www.loc.gov |
| Description: | Science and Technology in 18th Century America : Science Tracer Bullets - Research Finding Aids from the Library of Congress, Science Reference Services. |
| Category: | Science and Technology |
| Link Owner: | |
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| Date Added: | January 14, 2010 02:26:26 AM |
| Number Hits: | 666 |