MYERS, HARRY.
Human engineering. With a chap. by Mason M. Roberts.
MYERS, HARRY. Human engineering. With a chap. by Mason M. Roberts. © 9Mar32; A48894. Helen Koehler Hawkins (NK of Harry Myers) & Mason M. Roberts (A); 18Mar59; R233560.
Helen Koehler Hawkins|NK of Harry Myers||Mason M. Roberts|A