| 其他書名 | Spheres of Influence in the Deindustrialization of New Kensington, Pennsylvania, 1930-1970 |
| 出版 | Michigan State University, Department of History, 2009 |
| ISBN | 11092457349781109245738 |
| URL | http://books.google.com.hk/books?id=h952AvcIFoUC&hl=&source=gbs_api |