

University of Cambridge natural radiocarbon measurements XII.
Abstract
Geologic samples from Britain, North America; for part 11 see Radiocarbon (Amer. J. Sci.), Vol. 15, p. 239, 1973.
Keywords
Cambridge University;England;Great Britain;United Kingdom;miospores;palynomorphs;pollen;Europe;Western Europe;peat;organic residues;sediments;C 14;carbon;dates;isotopes;radioactive isotopes;absolute age