The federal data base finder : a directory of free and fee- based data bases and files available from the federal government /
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| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
Kensington, MD :
Information USA,
1990.
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| Edition: | 3rd ed. |
| Subjects: |
| Physical Description: | lv, 571 pages ; 28 cm. |
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| ISBN: | 1878346032 |