TY  - RPRT
TI  - Physical and chemical comparison of modern and fossil tooth and bone material
AU  - Elizabeth B. Jaffe
AU  - A.M. Sherwood
PY  - 1951
DO  - 10.3133/ofr5169
UR  - https://pubs.usgs.gov/publication/ofr5169
ID  - ofr5169
ER  -