1989
| Vol. 53/No. 1 | January 13, 1989 | English | |
|---|---|---|---|
| Vol. 53/No. 2 | January 20, 1989 | English | |
| Vol. 53/No. 3 | January 27, 1989 | English | |
| Vol. 53/No. 4 | February 3, 1989 | English | |
| Vol. 53/No. 5 | February 10, 1989 | English | |
| Vol. 53/No. 6 | February 17, 1989 | English | |
| Vol. 53/No. 7 | February 24, 1989 | English | |
| Vol. 53/No. 8 | March 10, 1989 | English | |
| Vol. 53/No. 9 | March 17, 1989 | English | |
| Vol. 53/No. 10 | March 24, 1989 | English | |
| Vol. 53/No. 11 | March 31, 1989 | English | |
| Vol. 53/No. 12 | April 7, 1989 | English | |
| Vol. 53/No. 13 | April 14, 1989 | English | |
| Vol. 53/No. 14 | April 21, 1989 | English | |
| Vol. 53/No. 15 | April 28, 1989 | English | |
| Vol. 53/No. 16 | May 5, 1989 | English | |
| Vol. 53/No. 17 | May 12, 1989 | English | |
| Vol. 53/No. 18 | May 19, 1989 | English | |
| Vol. 53/No. 19 | May 26, 1989 | English | |
| Vol. 53/No. 20 | June 2, 1989 | English | |
| Vol. 53/No. 21 | June 9, 1989 | English | |
| Vol. 53/No. 22 | June 16, 1989 | English | |
| Vol. 53/No. 23 | June 23, 1989 | English | |
| Vol. 53/No. 24 | June 30, 1989 | English | |
| Vol. 53/No. 25 | July 7, 1989 | English | |
| Vol. 53/No. 26 | July 14, 1989 | English | |
| Vol. 53/No. 27 | July 21, 1989 | English | |
| Vol. 53/No. 28 | July 28, 1989 | English | |
| Vol. 53/No. 29 | August 4, 1989 | English | |
| Vol. 53/No. 30 | August 11, 1989 | English | |
| Vol. 53/No. 31 | August 25, 1989 | English | |
| Vol. 53/No. 32 | September 1, 1989 | English | |
| Vol. 53/No. 33 | September 8, 1989 | English | |
| Vol. 53/No. 34 | September 15, 1989 | English | |
| Vol. 53/No. 35 | September 22, 1989 | English | |
| Vol. 53/No. 36 | September 29, 1989 | English | |
| Vol. 53/No. 37 | October 6, 1989 | English | |
| Vol. 53/No. 38 | October 13, 1989 | English | |
| Vol. 53/No. 39 | October 20, 1989 | English | |
| Vol. 53/No. 40 | October 27, 1989 | English | |
| Vol. 53/No. 41 | November 3, 1989 | English | |
| Vol. 53/No. 42 | November 10, 1989 | English | |
| Vol. 53/No. 43 | November 17, 1989 | English | |
| Vol. 53/No. 44 | November 24, 1989 | English | |
| Vol. 53/No. 45 | December 1, 1989 | English | |
| Vol. 53/No. 46 | December 8, 1989 | English | |
| Vol. 53/No. 47 | December 15, 1989 | English | |
| Vol. 53/No. 48 | December 22, 1989 | English |