TY  - BOOK
AU  - Wahi, P N
TI  - Histological typing of oral and oropharyngeal tumours
T2  - International histological classification of tumours
PY  - 1971///
CY  - Geneva: 
PB  - World Health Organization, 
KW  - Mouth-Tumours
KW  - Pharynx-Tumours
ER  -