00453nam a22001697a 4500003000400000020001800004082001800022100001700040245007000057260003300127300001300160546001200173650002300185650001900208650002900227650002700256OSt  a9789402419894  a631.4bGER/SO  aGerrard,John  aSoil geomorphology:ban integration of pedology and geomorphology  aLondonbChapman & Hallc1992  aix,269p.  aEnglish  asoil geomorphology  acatena concept  asoil on erosion surfaces  asoil landscape systems