The effect of congestion on demand for outdoor recreation : with the empirical analysis of cross country skiing /
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| 主要作者: | |
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| 格式: | Thesis 图书 |
| 语言: | English |
| 出版: |
Ann Arbor, Mich. :
University Microfilms International,
1982.
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| 主题: |
| 实物描述: | ix, 97 leaves : ill. ; 21 cm. |
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| 参考书目: | Bibliography: leaves 73-76. |