00451nam a2200157Ia 4500008004100000020001500041082001400056100002100070245006200091260005000153300000800203650001800211650004200229653001200271653001000283170901s1972    xx            000 0 und d  a0716702533  a550bH92G  aHunt, Charles B. 0aGeology of SoilsbTheir Evolution,Classification and Uses  aSan FranciscobW.H. Freeman and Companyc1972  a344  aPure Sciences  aScience of the earth and other worlds  aGeology  aSoils