| 其他書名 | The Relationship of Rural Residence to Survival After Age 65 |
| 出版 | Louisiana State University and Agricultural and Mechanical College, Center for Agricultural Sciences and Rural Development, Agricultural Experiment Station, 1955 |
| URL | http://books.google.com.hk/books?id=4pTcAQAACAAJ&hl=&source=gbs_api |