Issue 460 February 1968	Issue 461 February 1968	Issue 463 March 1968	Issue 464 April 1968	Issue 466 May 1968	Issue 469 June 1968
Issue 473 July 1968	Issue 477 September 1968	Issue 478 September 1968	Issue 479 October 1968	Issue 480 October 1968	Issue 487 January 1969
Issue 489 February 1969	Issue 490 March 1969	Issue 491 March 1969	Issue 492 April 1969	Issue 493 April 1969	Issue 495 May 1969
Issue 498 June 1969	Issue 499 July 1969	Issue 505 September 1969	Issue 507 October 1969	Issue 509 November 1969	Issue 511 December 1969
Issue 512 December 1969	Issue 519 March 1970	Issue 520 April 1970	Issue 522 May 1970	Issue 523 May 1970	Issue 525 June 1970
Issue 532 September 1970	Issue 533 October 1970	Issue 552 June 1971	Issue 554 July 1971	Issue 556 August 1971	Issue 560 September 1971
Issue 562 October 1971	Issue 565 November 1971	Issue 572 February 1972	Issue 583 July 1972	Issue 611 August 1973	Issue 624 February 1974
Issue 1323 January 2001	Issue 1371 January 2003	Issue 1372 January 2003	Issue 1404 May 2004	Issue 1409 July 2004	Issue 1491 September 2007
Issue 1496 December 2007	Issue 1505 April 2008	Issue 1523 1 January 2009	Issue 1528 15 March 2009	Issue 1532 15 May 2009	Issue 1534 15 June 2009
Issue 1574 February 2011	Issue 1582 May 2011	Issue 1583 May 2011	Issue 1631 1 March 2013	Issue 1736 January 2017	Issue 1746 May 2017
Issue 1752 August 2017	Issue 1754 August 2017	Issue 1755 September 2017	Issue 1756 September 2017	Issue 1758 October 2017	Issue 1760 October 2017
Issue 1762 November 2017	Issue 1764 November 2017	Issue 1770 February 2018	Issue 1778 May 2018	Issue 1782 June 2018	Issue 1785 August 2018
Issue 1787 August 2018	Issue 1801 February 2019	Issue 1839 June 2020	Issue 1840 June 2020	Issue 1841 July 2020	Issue 1842 July 2020
Issue 1845 August 2020	Issue 1847 September 2020	Issue 1849 September 2020	Issue 1852 November 2020	Issue 1853 November 2020	Issue 1854 December 2020
Issue 1855 December 2020