TY  - BOOK
AU  - Proffit,William R.
AU  - Fields, Henry W.,
AU  - Sarver, David M.,
AU  - Ackerman, James L.,
TI  - Contemporary orthodontics
SN  - 9780323083171 (hardback)
PY  - 2013///
CY  - St. Louis, Missouri
PB  - Elsevier/Mosby, 
KW  - Orthodontics
N1  - Includes index; Includes biliographical references
ER  -