00290nam a2200097Ia 4500008004100000082001800041100002100059245006600080260003800146300000800184140113s9999 xx 000 0 und d a631.41 K4.1 a"Marshall, C.E." aPhysical chemistry minerology of soils. Vol. I Soil materials a1964bJohn Wiley & SonscNew York a388