1964
Germany, October 12 - 17, 1964
Italy, August 27 - September 10, 1964
Switzerland, July 22 - August 2, 1964
Czechoslovakia, July 4 - 9, 1964
Germany, June 26 - July 7, 1964
Spain, June 5 - 14, 1964
France, April 29 - May 14, 1964
Spain, April 12 - 19, 1964
Germany, April 1 - 2, 1964
Mexico, January 1 - 2, 1964