| 其他書名 | A Study in Land-water Relations and the Planning Process : a Thesis Submitted in Partial Fulfillment ... for the Degree of Master of Science in Conservation |
| 出版 | University of Michigan, 1956 |
| URL | http://books.google.com.hk/books?id=RCn2f_O-rGoC&hl=&source=gbs_api |