TY  - BOOK
AU  - Witt, Emil.
AU  - Gehrke, Marta-Elisabeth.
TI  - Removable Appliance Fabrication A Text for Technicians Students and Practitioners of Orthodontics / 
U1  - 617.643 
PY  - 1988///
CY  - London : 
PB  - Quintessence Publishing Co, Inc , 
KW  - Orthodontics
ER  -