TY  - RPRT
TI  - The inorganic constituents of marine invertebrates (second edition, revised and enlarged)
AU  - F. W. Clarke
AU  - W. C. Wheeler
PY  - 1922
DO  - 10.3133/pp124
UR  - https://pubs.usgs.gov/publication/pp124
ID  - pp124
ER  -