TY  - BOOK
AU  - Carranza, Fermin A..
AU  - Newman , M.G.  .
TI  - Clinical Periodontology / 
U1  - 617.632 
PY  - 1996///
CY  - Philadelphia : 
PB  - W. B. Saunders Company , 
KW  - Periodontology
ER  -