TY  - BOOK
AU  - Cohen,David Walter
TI  - Periodontal therapy
SN  - 0801618754
PY  - 1980///
CY  - St. Louis, Mo.
PB  - C. V. Mosby
KW  - Periodontics
KW  - Periodontal diseases
KW  - Therapy
N1  - Includes bibliographies and index
ER  -