Study of directional forces.

An edition of Study of directional forces. (1968)

Study of directional forces.

By L. Levern Merrifield

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Publish Date

1968

Publisher

American Assoc. of Orthodontists

Language

eng

Pages

80

Description:

subjects: Orthodontic appliances, materials, Orthodontia, Orthodontic treatment, Orthodontic appliances