TY  - BOOK
AU  - Bork, Konrad.
AU  - Bork,
TI  - Disease of Oral Mucosa and the Lips / 
U1  - 616.077 
PY  - 1993///
CY  - Philadelphia : 
PB  - W. B. Saunders Company , 
KW  - Oral Pathology
ER  -