| 其他書名 | An Ecological and Statistical Study of Social Trends in Minneapolis and St. Paul |
| 出版 | Library Reprints, Incorporated, 1937 |
| 主題 | Business & Economics / Economic ConditionsSocial Science / Sociology / Urban |
| ISBN | 07222050669780722205068 |
| URL | http://books.google.com.hk/books?id=-z0uswEACAAJ&hl=&source=gbs_api |