TY  - BOOK
AU  - Viazis, Anthony D.,
TI  - Atlas of orthodontics: principles and clinical applications 
SN  - 0721666434
AV  - RK521 V53
PY  - 1993///
CY  - Philadelphia
PB  - W. B. Saunders
KW  - Ortodoncia
KW  - Atlas
ER  -