| 000 | 00537 a2200265 4500 | ||
|---|---|---|---|
| 001 | 6370 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a62 Ope | ||
| 245 | _aSystems behaviour : structure and management of ecosystems | ||
| 250 | _a2nd ed | ||
| 260 | _aMilton Keynes | ||
| 260 | _bOpen University, | ||
| 260 | _c1977 | ||
| 300 | _a74 p. | ||
| 300 | _c29 cm | ||
| 490 | _a | ||
| 100 | _aOpen University | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aBiotic communities | ||
| 650 | _aSystem theory | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c7840 _d7840 |
||