| 000 | 00332nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | 45981 | ||
| 003 | BIBL | ||
| 005 | 20160527183543.0 | ||
| 008 | 920218|1939||||enk|||||||||||00010|eng|d | ||
| 100 | 1 | 0 |
_aPerkins, A. _9263320 _2Local |
| 245 | 1 | 0 | _aOur natural resources and their conservation. |
| 260 | 0 |
_aLondon _bChapman & Hall, limited _c1939. |
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| 999 |
_c34991 _d34991 |
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