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FIGURE A163
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PRECIPITATION
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ae TIVITY
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UNC OR OTHERWISE INDICATED BY GUROT NUMBER
10 PAMENTHE ORE
ALL ACTIVITY 18 BORON TO BUROT mu b, whene
activity we pvasey® at 100 Dave AP TEM Buns
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RADIOACTIVE FALLOUT IN THE |24-HOUR PERIOD BEGINNING
1230 GGT, MAY 20, 1954