TY  - BOOK
AU  - GEHRIG, WILLMANN. 
TI  - FOUNDATIONS OF PERIODONTICS FOR THE DENTAL HYGIENIST
SN  - 9781605475738 
U1  - 617.632,GEH 
PY  - 2011///
PB  - MUMBAIWOLTERS KLUWER
KW  - Periodontology
ER  -