00634nam a2200157Ia 4500008004100000082000900041100006100050245006300111260003700174365000600211630006300217730006300280942000900343999001900352952010500371100415s9999 xx 000 0 und d b7867 aNational Geographycial And Solar Ierrestrian Data Centre aKey To Geophysical Record : Marine Geophysical Data No. 1 aBOULDERc1972bDept. Of Commerce b0 aKey To Geophysical Record : Marine Geophysical Data No. 1 aKey To Geophysical Record : Marine Geophysical Data No. 1 cBOOK c590819d590816 00104070aBNHSbBNHSd1972-11-20g0.00l0o 7867pBNHS-7867r2010-04-15 00:00:00w2010-04-15yBOOK