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_c73216 _d73216 |
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| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a82782 | ||
| 041 | _aEN | ||
| 082 |
_a333.72 _bPAR _223 |
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| 100 |
_aPARKINS, A.E. _eaut |
||
| 100 |
_aWhitaker, J.R. _eaut |
||
| 245 |
_aOn natural resources and their conservation _c/[by] A.E.Parkins, J.R.Whitaker |
||
| 260 |
_aLondon _bJohn Wiley & Sons _c1939 |
||
| 300 | _a647 p. | ||
| 509 | _aNS | ||
| 650 | _aSustainable development | ||
| 942 | _cS | ||