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1. |
Record Nr. |
UNINA990000523550403321 |
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Autore |
Williams, Hilary Paul <1943- > |
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Titolo |
Model building in mathematical programming / H. P. Williams |
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Pubbl/distr/stampa |
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New York : John Wiley & sons, c1993 |
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ISBN |
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Edizione |
[3rd ed. rev.] |
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Descrizione fisica |
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Collana |
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A Wiley-Interscience publication |
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Disciplina |
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Locazione |
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Collocazione |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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2. |
Record Nr. |
UNINA9910702585903321 |
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Autore |
Andrews Stephen C. |
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Titolo |
Impact of nonpoint pollution control on western Lake Superior : red clay project final report: summary / / prepared by Stephen C. Andrews, Donald S. Houtman, William J. Lontz ; prepared for U.S. Environmental Protection Agency, Great Lakes National Program Office |
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Pubbl/distr/stampa |
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Chicago, Illinois : , : Great Lakes National Program Office, , 1979 |
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Descrizione fisica |
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1 online resource (32 pages) : illustrations, maps |
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Soggetti |
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Soil erosion - Superior, Lake |
Clay soils |
Water - Pollution - Superior, Lake |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed July 31, 2014). |
"Western Lake Superior Basin Erosion-Sediment Project." |
"A cooperative interstate effort between the Ashland, Bayfield, Carlton, Douglas, and Iron County soil and water conservation districts." |
"January 1979." |
"EPA 905/9-79-002." |
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