McCoy, James David.

Applied orthodontics / by James David McCoy ... - 6th ed., thoroughly rev. Illustrated with 227 engravings and 4 plates. - Philadelphia : Lea & Febiger , 1946. - 335 p. : ill., plates, diagrs. ; 24 cm.

sg 46000274


Orthodontics.

RK521 / .M3 1946