TY  - BOOK
AU  - Orlen N. Johnson
AU  - Evelyn M. Thomson
TI  - Essentials of dental radiography for dental assistants and hygienists
SN  - 9780131710085
U1  - 617.607572 
PY  - 2007///
CY  - Upper Saddle River, N.J
PB  - Pearson Prentice Hall
ER  -