The second industrial revolution and its significance
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Philadelphia
The American Academy of Political and Social Science
[c1930].
|
| سلاسل: | Annals of the American Academy of Political and Social Science
v.149., pt.I |
| الموضوعات: |