Aviation, safety : agreement between the United States of America and Switzerland, signed at Washington September 26, 1996.

“…Dept. of State : For sale by the Supt. of Docs., U.S. G.P.O.,…”

Warfare in the far north. by Erfurth, Waldemar, 1879-1971

“…Center of Military History, U.S. Army : For sale by the Supt. of Docs., U.S. …”