Dates
Types
1971
1st March - 31st March 1971
Cologne, Germany 15th January - 25th February 1971
1970
16th September - 22nd October 1970
9th September - 20th October 1970
Knokke-Le Zoute, Belgium 1st June - 1st September 1970
- 1st February 1970
London, UK - 1st December 1970
1969
18th September - 19th October 1969
1st August - 30th August 1969
1st July - 31st August 1969
15th April - 16th May 1969
27th March - 26th April 1969
