| 其他書名 | A Comparative Analysis with Special Emphasis on Trends in the Pittsburgh District |
| 出版 | Greenwood Press, 1970 |
| 主題 | Business & Economics / Industries / GeneralBusiness & Economics / Industries / ManufacturingHistory / United States / State & Local / Middle Atlantic (DC, DE, MD, NJ, NY, PA)Social Science / Demography |
| ISBN | 08371289519780837128955 |
| URL | http://books.google.com.hk/books?id=-NQrAAAAYAAJ&hl=&source=gbs_api |