TY  - BOOK
AU  - J.K. Williams ...[et al.].
TI  - Fixed orthodontic appliances: principles and practice 
SN  - 723610010
AV  - RK 528.M4 .W72 1995 
PY  - 1995///
CY  - [Place of publication not identifed]
PB  - [publisher not identified]
N1  - Fixed orthodontic appliances : principles and practice, Fixed
ER  -