00286nas a22001097a 4500008004100000022001500041245005400056260003800110300000700148362000900155650001200164190206s9999    xx            000 0 und d  a0305-1943   aGeo abstracts. F. Regional and community planning  aNorwichbGeo Abstracts Ltd.c1987  av.  a1972  aGeology