00331nam a2200121Ia 450000500170000000800410001702000150005805000220007310000170009524500420011226000380015465000170019220251229184324.0251229s9999    xx            000 0 und d  a0-134916-3  aCB 69  .V57 SUPP.  aVisser, Derk 0aCivilization in the WestcDerk Visser  aNew Jerseyb Prentice Hall c1981  aCivilization