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1901 Earth and Planetary Sciences (miscellaneous)
1
1906 Geochemistry and Petrology
1
1908 Geophysics
1
1912 Space and Planetary Science
1
East Pacific Rise
Isotope ratios
1
Mid-ocean ridge basalts
1
Nd-144/Nd-143
1
Pacific-Antarctic Ridge
1
Pb-208/Pb-204
1
Petrology
South Pacific
1
Sr-87/Sr-86
1
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