| 000 | 00512nam a2200169 4500 | ||
|---|---|---|---|
| 001 | 7988/93 | ||
| 005 | 20130719104117.0 | ||
| 008 | 111112s9999 xx 000 0 und d | ||
| 050 |
_aHD1681 _b.G85 1988 |
||
| 082 | 0 | 0 | _a |
| 100 | 1 |
_a"jorgensen, s e. " _918031 |
|
| 245 | 1 | 0 |
_a Guidelines of lake management vol. 1 :principles of lake man: _bagement/ _c S. E. Jorgensen |
| 250 | _a1 ed. | ||
| 260 |
_akenya : _bunep _c1988. |
||
| 300 |
_a", 199p.; _c24 cm." |
||
| 942 |
_2lcc _cBK _hHD1681.G85 1988 |
||
| 999 |
_c27815 _d27815 |
||