| Title | Date | Type | Setname | ||
|---|---|---|---|---|---|
| 26 |
 |
Network, December 1978 | 1978-12 | Text | uum_nmr |
| 27 |
 |
Network, December 1979 | 1979-12 | Text | uum_nmr |
| 28 |
 |
Network, December 1980 | 1980-12 | Text | uum_nmr |
| 29 |
 |
Network, December 1981 | 1981-12 | Text | uum_nmr |
| 30 |
 |
Network, December 1982 | 1982-12 | Text | uum_nmr |
| 31 |
 |
Network, December 1984 | 1984-12 | Text | uum_nmr |
| 32 |
 |
Network, December 1985 | 1985-12 | Text | uum_nmr |
| 33 |
 |
Network, December 1987 | 1987-12 | Text | uum_nmr |
| 34 |
 |
Network, December 1988 | 1988-12 | Text | uum_nmr |
| 35 |
 |
Network, February 1979 | 1979-02 | Text | uum_nmr |
| 36 |
 |
Network, February 1980 | 1980-02 | Text | uum_nmr |
| 37 |
 |
Network, February 1981 | 1981-02 | Text | uum_nmr |
| 38 |
 |
Network, February 1982 | 1982-02 | Text | uum_nmr |
| 39 |
 |
Network, February 1983 | 1983-02 | Text | uum_nmr |
| 40 |
 |
Network, February 1984 | 1984-02 | Text | uum_nmr |
| 41 |
 |
Network, February 1986 | 1986-02 | Text | uum_nmr |
| 42 |
 |
Network, February 1988 | 1988-02 | Text | uum_nmr |
| 43 |
 |
Network, January 1979 | 1979-01 | Text | uum_nmr |
| 44 |
 |
Network, January 1980 | 1980-01 | Text | uum_nmr |
| 45 |
 |
Network, January 1981 | 1981-01 | Text | uum_nmr |
| 46 |
 |
Network, January 1982 | 1982-01 | Text | uum_nmr |
| 47 |
 |
Network, January 1983 | 1983-01 | Text | uum_nmr |
| 48 |
 |
Network, January 1984 | 1984-01 | Text | uum_nmr |
| 49 |
 |
Network, January 1985 | 1985-01 | Text | uum_nmr |
| 50 |
 |
Network, January 1986 | 1986-01 | Text | uum_nmr |