000			00347nam a2200157 a 4500
005			20151028162309.0
008			960221s1955 dcuabcdjdbkoqu001 0deng d
082			_a551.71
100			_aRankama, Kalervo _918985
245			_aPrecambrian _b: V.3
490			_aGeologic systems
653			_a
942			_cBK
942			_cBK
003			ViArRB
999			_c79204 _d79204