Não informado. (1948). Instructional course lectures. American Academy of Orthopaedic Surgeons.
Lua i Stíl Chicago (17ú heag.)Não informado. Instructional Course Lectures. Rosemont, Ill: American Academy of Orthopaedic Surgeons, 1948.
Lua MLA (8ú heag.)Não informado. Instructional Course Lectures. American Academy of Orthopaedic Surgeons, 1948.
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