21st April 1973

1 29th July 1972 2 5th August 1972 3 12th August 1972 4 19th August 1972 5 26th August 1972 6 2nd September 1972 7 9th September 1972 8 16th September 1972 9 23rd September 1972 10 30th September 1972 11 7th October 1972 12 14th October 1972 13 21st October 1972 14 28th October 1972 15 4th November 1972 16 11th November 1972 17 18th November 1972 18 25th November 1972 19 2nd December 1972 20 9th December 1972 21 16th December 1972 22 23rd December 1972 23 30th December 1972 24 6th January 1973 25 13th January 1973 26 20th January 1973 27 27th January 1973 28 3rd February 1973 29 10th February 1973 30 17th February 1973 31 24th February 1973 32 3rd March 1973 33 10th March 1973 34 17th March 1973 35 24th March 1973 36 31st March 1973 37 7th April 1973 38 14th April 1973 39 21st April 1973 40 28th April 1973 41 5th May 1973 42 12th May 1973 43 19th May 1973