TY  - LI
AU  - Proffit,William R.
AU  - Fields,Henry W.
AU  - Ackerman,James L.
TI  - Contemporary orthodontics
SN  - 0801640849
PY  - 1986///
CY  - St. Louis Missouri
PB  - The C. V. Mosby Company
KW  - Ortodoncia
KW  - Métodos
N1  - With 1400 illustrations
ER  -