Chapter 1 August 1956; Chapter 2 October – November 1956; Chapter 3 November – December 1957; Chapter 4 February – March 1958; Chapter 5 May 1958; Chapter 6 November 1958; Chapter 7 April 1959; Chapter 8 June 1959; Chapter 9 September 1959; Chapter 10 November 1959; Chapter 11 December 1959; Chapter 12 February 1960; Chapter 13 April 1960; Chapter 14 August 1960; Chapter 15 September – October 1960; Chapter 16 December 1960; Chapter 17 February 1961; Chapter 18 April 1961; Chapter 19 June 1961; Chapter 20 August 1961; Chapter 21 September – October 1961