TY  - BOOK
TI  - Proceedings of the world workshop in clinical periodontics
SN  - 0962469912
U1  - 617.632 
PY  - 1989///
CY  - Chicago, Illinois
PB  - American Academy of Periodontology
KW  - Proceedings - Workshop - Clinical Periodontics
KW  - Periodontics - American Academy of Periodontology
ER  -