1.
Textbook of dental radiography
by Langland, Olaf E., Sippy, F...
ISBN: 9780398027469
List Price: $24.75
2.
Radiology for Dental Hygienists and Dental Assistants
by Langland, Olaf E., Langlais...
ISBN: 9780398054700
List Price: $42.95
3.
Textbook of Dental Radiology
by Langland, Olaf E., Sippy, F...
ISBN: 9780398049102
List Price: $71.95