TY  - BOOK
AU  - Thewlis,J.
TI  - The structure of teeth as shown by X-ray examination,
AV  - QM311 .T5
PY  - 1940///
CY  - London
PB  - H. M. Stationery off.
N1  - At head of title: ...  Privy council.  Medical research council; "References": p. 81-82
ER  -