TY  - BOOK
AU  - Pawlak, Elizabeth A., 1948-
TI  - Essentials of periodontics
SN  - 801637651
AV  - RK 361 .P37 1976 
PY  - 1976///
CY  - [Place of publication not identifed]
PB  - [publisher not identified]
N1  - Essentials of periodontics, Essentials
ER  -