3 results filtered with: Armstrong, Harry G. (Harry George), 1899-1983
- Books
Principles and practice of aviation medicine / by Harry G. Armstrong.
Armstrong, Harry G. (Harry George), 1899-1983.Date: 1939- Books
Principles and practice of aviation medicine / by Harry G. Armstrong.
Armstrong, Harry G. (Harry George), 1899-1983.Date: 1939- Books
Principles & practice of aviation medicine / Harry G. Armstrong.
Armstrong, Harry G. (Harry George), 1899-1983.Date: 1952