| 其他書名 | A Collection of Statistics and Appraisals from Local Non-official Authorities in 50 States Relating to Inequalities in Legislative and Congressional Representation of Voters |
| 出版 | National Municipal League, 1962 |
| URL | http://books.google.com.hk/books?id=QvULAQAAIAAJ&hl=&source=gbs_api |