00414nam a2200181Ia 4500008004100000041001200041082001000053082001100063100001500074100001100089245003900100260001200139260001800151260000900169300001500178365002500193650001400218150901s9999    xx            000 0 und d  aEnglish  a628.5  bKOV/PO  aKovacs M    eEditor  aPollution control and conservation  aEngland  bEllis Horwood  c1985  a398  Pages  aUSD.158.90            aPollution