00465nam a2200121Ia 4500008004100000082000900041100006100050245006300111260003700174365000600211630006300217730006300280100415s9999    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