Treesearch
A methodology for the systematic collection, storage, and retrieval of trend data for the U. S. army engineers recreation program
| Authors: | Dennis B. Propst, Robert V. Abbey |
| Year: | 1980 |
| Type: | General Technical Report |
| Station: | Northern Research Station |
| Source: | In: LaPage, Wilbur F., ed. Proceedings 1980 National Outdoor Recreation Trends Symposium. Gen. Tech. Rep. NE-57. Vols. I and II. Broomall, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experimental Station: 25-34. |
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