Natural recreation areas : capacity and the formulation of use policy /
Gorde:
| Egile nagusia: | |
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Pittsburgh, Pa. :
Carnegie-Mellon University, Institute of Physical Planning,
1973.
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| Gaiak: |
| Deskribapen fisikoa: | 35 leaves ; 28 cm. |
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