00284nam a2200109Ia 4500008004100000082001700041082000800058245006500066245001700131260001700148300000900165231017s9999    xx            000 0 und d  a624.15136CLI  bCLI 4aThe Emergence of Unsaturated Soil Mechanics Fred Lund Volume 0cA.W. Clifton  bA.W. Clifton  c30cm