00363nam a2200133Ia 4500008004100000082001400041100001700055245003300072260004400105300000800149650001800157650004200175653001200217170901s1980    xx            000 0 und d  a551bG96R  aGupta, V. J. 0aRecent Researches in Geology  aDelhibHindustan Publishing Corp.c1980  a324  aPure Sciences  aScience of the earth and other worlds  aGeology