000			00265nam a2200109 4500
999			_c334880 _d334880
082			_a551.461 _bSHE.S
100			_aShepard,Francis P.
245			_aSubmarine geology _cShepard,Francis P.
250			_aSecond
260			_aNew York _c1963 _bHarper & Row
942			_cBK