American sex machines : the hidden history of sex at the U.S. Patent Office /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Holbrook, Mass. :
Adams Media,
[1996]
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| Subjects: |
| Physical Description: | vii, 280 pages : illustrations ; 22 cm. |
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| Bibliography: | Includes bibliographical references (pages 265-273) and index. |
| ISBN: | 1558505342 (pbk.) |