1960
Italy, August 24 - September 7, 1960
Switzerland, July 21 - 31, 1960
Czechoslovakia, July 9 - 24, 1960
Spain, July 9 - 19, 1960
Germany, June 24 - July 5, 1960
Germany, May 23 - 28, 1960
France, May 4 - 20, 1960
Germany, January 1 - 2, 1960
Italy, January 1 - 2, 1960
Mexico, January 1 - 2, 1960