00412nam a2200181Ia 4500008004100000082000800041082000800049100002000057245005800077260002500135260000900160300001000169365000600179365001100185365000600196365000600202650002200208181031s9999    xx            000 0 und d  a940  bLOP  aRobert S.Loppez 4aThe Commercial Revolution of the Middle Ages 950-1350  bCambridge University  c1976  a180p.  b0  cRupees  d0  e0  aHistory of Europe