00267nas a22001097a 4500008004100000022001400041245003600055260003800091300000700129362000900136650001200145190206s9999    xx            000 0 und d  a0305-1935  aGeo abstracts. E, Sedimentology  aNorwichbGeo Abstracts Ltd.c1979  av.  a1972  aGeology