00281nam a2200097Ia 4500008004100000082002600041100003900067245004300106260002600149300000800175140113s9999    xx            000 0 und d  a631.6:577.4(045)   L6  a"Lenihan, J. & Flecher, W.W., Ed."  aReclamation (Environment & Man vol. 4)  a1976bBlackiecLondon  a172