000 | 00740nam a2200229Ia 4500 | ||
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999 |
_c19496 _d19496 |
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005 | 20210804123348.0 | ||
008 | 170503s9999||||xx |||||||||||||| ||und|| | ||
040 | _aAranzadi Liburutegia | ||
080 | _a556.53(752+755) | ||
100 | 1 |
_aHack, John Tilton _91418461 _d1913-1991 |
|
245 | 1 | 0 |
_aStudies of longitudinal stream profiles in Virginia and Maryland / _cby John T. Hack. |
260 |
_aWashington : _bUnited States Government Printing Office, _c1957 |
||
300 | _a97 p. + 1 map. -- | ||
336 |
_2isbdcontent _aTexto (visual) |
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337 |
_2isbdmedia _3Impreso _asin mediación |
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490 | _aGeological Survey Professional Paper | ||
490 | _v 294-B | ||
650 |
_aMaryland _91418462 |
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650 |
_aRíos _99219 |
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650 |
_aVirginia _91418463 |
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942 | _2cdu | ||
942 |
_cBK _2cdu |