Nalévací kohoutek pro kanystry 20/25/30 L - CRA e-shop
Operation Kohoutek: Comet Kohoutek. Papers from a workshop, Huntsville, Ala., June 1974. Gilmer Allen Gary, Ed. National Aeronautics and Space Administration, Washington, D.C., 1975 (available from the Superintendent of Documents, Washington, D.C.).