00470nam a2200157 a 450000500170000008200130001710000200003024500420005026000530009230000270014563000290017296400160020199700120021799900170022995200660024620251203091255.0 a577bBAL aBaldwin, John J aEnvironmental planning and management aDehradunbInternational Books Distributorsc1988 axiv,336 p.b22 cm.cHB aEnvironmental management bcdefg_ a44998 W c36313d36313 02104070aPUbPUd2000-02-04g225.00l0o577 BALp44998yBK