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The following list covers some old measurements not included in previous lists and most of the samples measured at the Uppsala C 14 laboratory since the last list (Radiocarbon, 1967, v. 9, p. 454-470); samples utilized for determining the increase of the C 14 /C 12 ratio clue to explosion of nuclear devices are omitted
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Olsson et al. (1969) studied this question.
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