TY  - BOOK
AU  - Ritter,Frank N,b.1928
TI  - The paranasal sinuses: anatomy and surgical technique 
SN  - 0801641292
PY  - 1978///
CY  - St. Louis, Mo.
PB  - C. V. Mosby
KW  - Nose, Accessory sinuses of
KW  - Surgery
KW  - Anatomy
KW  - Paranasal sinuses
KW  - Anatomy and histology
ER  -