000 00358nam a2200133Ia 4500
005 20250405090720.0
008 240923s9999 xx 000 0 und d
100 _aBrown, Lester R
245 0 _aVital Signs 1997: The environmental trends that are shaping our future
260 _aNew York
260 _bWorldwatch Institute
260 _c1997
942 _cBK
999 _c40492
_d40492
650 _aThe global trends documented in Vital signs 1997 from fo