TY  - BOOK
AU  - Johnson,William T.
TI  - Color atlas of endodontics
SN  - 0721690300
PY  - 2002///
CY  - Philadelphia
PB  - W. B. Saunders
KW  - Endodontics
KW  - Atlases
N1  - References : 187 - 188
ER  -