Library of Congress classification schedules combined with additions and changes through 1989 Class H subclasses H-HJ Social sciences : economics
| مؤلف مشترك: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Detroit
Gale Research
c1990.
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| الموضوعات: |