000 | 00356 a2200121 4500 | ||
---|---|---|---|
999 |
_c124963 _d124963 |
||
020 | _a9280722441 | ||
082 | _a333.916316 UNI/Lak | ||
245 |
_aLakes and reservoirs _bhow to involve the public in protecting them from degradation |
||
250 | _a1st. ed. | ||
260 |
_bUnited Nations; _c2002. |
||
300 |
_a27 p. _c26 cm. |
||
650 | _aUnited Nations Collection |