| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 51 |
 |
Network, January 1987 | 1987-01 | Text | uum_nmr |
| 52 |
 |
Network, January 1988 | 1988-01 | Text | uum_nmr |
| 53 |
 |
Network, January 1989 | 1989-01 | Text | uum_nmr |
| 54 |
 |
Network, July 1978 | 1978-07 | Text | uum_nmr |
| 55 |
 |
Network, July 1979 | 1979-07 | Text | uum_nmr |
| 56 |
 |
Network, July 1980 | 1980-07 | Text | uum_nmr |
| 57 |
 |
Network, July 1981 | 1981-07 | Text | uum_nmr |
| 58 |
 |
Network, July 1982 | 1982-07 | Text | uum_nmr |
| 59 |
 |
Network, July 1983 | 1983-07 | Text | uum_nmr |
| 60 |
 |
Network, July 1985 | 1985-07 | Text | uum_nmr |
| 61 |
 |
Network, July 1986 | 1986-07 | Text | uum_nmr |
| 62 |
 |
Network, July 1987 | 1987-07 | Text | uum_nmr |
| 63 |
 |
Network, July 1988 | 1988-07 | Text | uum_nmr |
| 64 |
 |
Network, June 1978 | 1978-06 | Text | uum_nmr |
| 65 |
 |
Network, June 1979 | 1979-06 | Text | uum_nmr |
| 66 |
 |
Network, June 1980 | 1980-06 | Text | uum_nmr |
| 67 |
 |
Network, June 1981 | 1981-06 | Text | uum_nmr |
| 68 |
 |
Network, June 1982 | 1982-06 | Text | uum_nmr |
| 69 |
 |
Network, June 1983 | 1983-06 | Text | uum_nmr |
| 70 |
 |
Network, June 1986 | 1986-06 | Text | uum_nmr |
| 71 |
 |
Network, June 1987 | 1987-06 | Text | uum_nmr |
| 72 |
 |
Network, June 1988 | 1988-06 | Text | uum_nmr |
| 73 |
 |
Network, March 1979 | 1979-03 | Text | uum_nmr |
| 74 |
 |
Network, March 1980 | 1980-03 | Text | uum_nmr |
| 75 |
 |
Network, March 1981 | 1981-03 | Text | uum_nmr |