TY  - RPRT
TI  - Radiocarbon activity of shells from living clams and snails
AU  - M. Rubin
AU  - D.W. Taylor
PY  - 1963
DO  - 10.1126/science.141.3581.637.a
UR  - https://pubs.usgs.gov/publication/70010629
ID  - 70010629
ER  -