TY  - BOOK
AU  - Ward,Howard L.
AU  - Simring,Marvin
TI  - Manual of clinical periodontics
SN  - 0801653428
PY  - 1973///
CY  - St. Louis, Mo.
PB  - C. V. Mosby
KW  - Periodontics
KW  - Handbooks, manuals, etc
N1  - Bibliography : p. 259-260
ER  -