Daniel Guggenheim, the man and the medal
By: Robert L. Zwart, revision editor ; G. Edward Pendray, Robert Serling, and other editors--dates unknown, prior to 1980.
Contributors: Zwart, Robert L.
Edition: Updated ed.
Publisher: Pfanner Communications
Published: 1993
Place of publication: Tustin, Calif
Language: eng
Number of pages: 162
Subjects: Guggenheim, Daniel, 1856-1930.; Aeronautics -- Awards.; Aeronautics -- Biography.
Notes: "The history of the award, who was Daniel Guggenheim?, the medal, the medalists: 1929-1993, the rules of the award."