Stable-carbon isotope ratios as a measure of marine versus terrestrial protein in ancient diets [Dietary analysis of prehistoric people, Canada's Pacific coast]
Chisholm, B.S ; Nelson, D.E ; Schwarcz, H.P
Science (American Association for the Advancement of Science), 1982-06, Vol.216 (4550), p.1131-1132 [Periódico revisado por pares]United States: The American Association for the Advancement of Science
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