000 | 00717nam a2200145Ia 4500 | ||
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999 |
_c30490 _d30490 |
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003 | FRI | ||
005 | 20190313122206.0 | ||
008 | 130910s9999 xx 000 0 und d | ||
041 | _aeng | ||
082 |
_221st ed. _a658.913378 _bNAT/P |
||
110 |
_aNational Symposium of River Recreation Management and Research _n(1st : _cMinneapolis : _dJanuary 24-27, 1977) |
||
245 | _aProceedings of the first National Symposium of River Recreation Management and Research held at Minneapolis, Minnesota on January 24-27, 1977. | ||
260 |
_aMinnesota : _bNorth Central Forest Experiment Station, Forest Service, Department of Agriculture, Government of U.S , _c1977 |
||
300 |
_a455p ; _c27cm |
||
653 | _aRivers-Recreational use-United States-Management-Congresses | ||
942 |
_cEN _2ddc |