1. 1
    by Klein, Fred W.
    Published 2000
    ...U.S. G.P.O. ; USGS Information Services,...
    Government Document Book
  2. 2
    by Kennedy, Robert M.
    Published 1989
    ...Army : For sale by the Supt. of Docs., U.S. G.P.O,...
    Government Document Book
  3. 3
    Published 1986
    ...Air Force : For sale by the Supt. of Docs., U.S. G.P.O,...
    Conference Proceeding Book
  4. 4
    Published 1984
    ...United States Air Force Academy and Office of Air Force History, Headquarters USAF ; For sale by Supt. of Docs., U.S. G.P.O,...
    Conference Proceeding Book