1968
| Vol. 32/No. 1 | January 1, 1968 | English | |
|---|---|---|---|
| Vol. 32/No. 2 | January 8, 1968 | English | |
| Vol. 32/No. 3 | January 15, 1968 | English | |
| Vol. 32/No. 4 | January 22, 1968 | English | |
| Vol. 32/No. 5 | January 29, 1968 | English | |
| Vol. 32/No. 6 | February 5, 1968 | English | |
| Vol. 32/No. 7 | February 12, 1968 | English | |
| Vol. 32/No. 8 | February 19, 1968 | English | |
| Vol. 32/No. 9 | February 26, 1968 | English | |
| Vol. 32/No. 10 | March 4, 1968 | English | |
| Vol. 32/No. 11 | March 11, 1968 | English | |
| Vol. 32/No. 12 | March 18, 1968 | English | |
| Vol. 32/No. 13 | March 25, 1968 | English | |
| Vol. 32/No. 14 | April 1, 1968 | English | |
| Vol. 32/No. 15 | April 8, 1968 | English | |
| Vol. 32/No. 16 | April 15, 1968 | English | |
| Vol. 32/No. 17 | April 22, 1968 | English | |
| Vol. 32/No. 18 | April 29, 1968 | English | |
| Vol. 32/No. 19 | May 10, 1968 | English | |
| Vol. 32/No. 20 | May 17, 1968 | English | |
| Vol. 32/No. 21 | May 24, 1968 | English | |
| Vol. 32/No. 22 | May 31, 1968 | English | |
| Vol. 32/No. 23 | June 7, 1968 | English | |
| Vol. 32/No. 24 | June 14, 1968 | English | |
| Vol. 32/No. 25 | June 21, 1968 | English | |
| Vol. 32/No. 26 | June 28, 1968 | English | |
| Vol. 32/No. 27 | July 5, 1968 | English | |
| Vol. 32/No. 28 | July 12, 1968 | English | |
| Vol. 32/No. 29 | July 19, 1968 | English | |
| Vol. 32/No. 30 | July 26, 1968 | English | |
| Vol. 32/No. 31 | August 2, 1968 | English | |
| Vol. 32/No. 32 | August 9, 1968 | English | |
| Vol. 32/No. 33 | August 16, 1968 | English | |
| Vol. 32/No. 34 | August 23, 1968 | English | |
| Vol. 32/No. 35 | August 30, 1968 | English | |
| Vol. 32/No. 36 | September 6, 1968 | English | |
| Vol. 32/No. 37 | September 13, 1968 | English | |
| Vol. 32/No. 38 | September 20, 1968 | English | |
| Vol. 32/No. 39 | September 27, 1968 | English | |
| Vol. 32/No. 40 | October 4, 1968 | English | |
| Vol. 32/No. 41 | October 11, 1968 | English | |
| Vol. 32/No. 42 | October 18, 1968 | English | |
| Vol. 32/No. 43 | October 25, 1968 | English | |
| Vol. 32/No. 44 | November 1, 1968 | English | |
| Vol. 32/No. 45 | November 8, 1968 | English | |
| Vol. 32/No. 46 | November 15, 1968 | English | |
| Vol. 32/No. 47 | November 22 1968 | English | |
| Vol. 32/No. 48 | November 29, 1968 | English | |
| Vol. 32/No. 49 | December 6, 1968 | English | |
| Vol. 32/No. 50 | December 13, 1968 | English | |
| Vol. 32/No. 51 | December 20, 1968 | English | |
| Vol. 32/No. 52 | December 27, 1968 | English |