TY  - BOOK
AU  - Houston,W.J.B.
AU  - Stephens,C.D.
AU  - Tulley,W.J.
TI  - A textbook of orthodontics
T2  - Dental handbooks
SN  - 0723609861 :
AV  - RK521 .H68 1992
U1  - 617.6 22
PY  - 1992///
CY  - Oxford, Boston
PB  - Butterworth-Heinemann
KW  - Orthodontics
N1  - Includes bibliographical references and index
ER  -