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|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 080 | _a599.88:591.5 | ||
| 100 | _aRijksen, H.D | ||
| 245 | _aFieldstudy on sumatran orang utans (Pongo pygmaeus abellii lesson 1827) | ||
| 260 |
_aWageningen _c1978 |
||
| 300 | _a420 p. | ||
| 440 | _aNetherlands Mededelingen Land | ||
| 901 | _a164617 | ||
| 942 |
_cB _2udc |
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| 999 |
_c11749 _d11749 |
||