P. C. Hermanson
发表
P. C. Hermanson,
1972,
Dental student.
P. C. Hermanson,
J. Grewe,
1973,
American journal of orthodontics.
P. C. Hermanson,
1972,
The Angle orthodontist.
P. C. Hermanson,
J. Grewe,
1970,
The Angle orthodontist.