000 | 00313nam a2200109Ia 4500 | ||
---|---|---|---|
001 | 23990 | ||
008 | 170722s9999 xx 000 0 und d | ||
245 |
_aWORLD COMMISSION ON ENVIRONMENT AND DEVELOPMENT _bOur common future / |
||
260 |
_aNew Delhi : _bOUp , _c1987. |
||
300 |
_aPpxviii, 383 _c21.5cms |
||
942 | _cGEN | ||
999 |
_c106957 _d106957 |