00390nam a2200121Ia 4500008004100000020001800041040001500059082002200074100008300096245002500179260005200204300001200256231128s9999 xx 000 0 und d a0-03-050609-3 aPHSAcPHSA aCIR 550 M63 1998 aSager, Robert J. Ramsey, William L. Phillips, Clifford R. Watenpaugh, Frank M. 0aModern earth science aNew York CitybHolt, Rinehart and Winstonc1998 a714 p.