Social insurance.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Arno,
1969
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| Series: | American labor (New York, N.Y.)
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| Subjects: |
| Physical Description: | vii, 525 pages ; 23 cm. |
|---|---|
| Bibliography: | Includes bibliographical references. |