000 00492cas a2200193 4500
020 _a0072365498
022 0 _a0272-9008
040 _cIAS
082 _a304 ENV 2000 C284 Or.
245 0 0 _aEnvironment.
246 1 4 _aAnnual editions: Environment
260 _aGuilford, Ct. :
_bDushkin Pub. Group.
300 _avolumes :
_billustrations ;
_c28 cm
650 0 _aPollution
650 0 _aEcology
650 0 _aEnvironmental protection
650 0 _aNature conservation
942 _cAEDBB
999 _c22373
_d22373