| Title | Date | Type | ||
|---|---|---|---|---|
| 501 |
 | 0432 | 1976-09-26 | |
| 502 |
 | 0433 | 1977-07-17 | |
| 503 |
 | 0434 | 1976-09-26 | |
| 504 |
 | 0435 | 1977-07-17 | |
| 505 |
 | 0436 | 1976-10-20 | |
| 506 |
 | 0437 | 1975-09-02 | |
| 507 |
 | 0438 | 1977-07-17 | |
| 508 |
 | 0439 | 1976-10-20 | |
| 509 |
 | 0441 | 1971-10-12 | |
| 510 |
 | 0442 | 1977-09-13; 1977-09-07; 1977-09-12; 1977-10-18; 1979-08-26 | |
| 511 |
 | 0443 | 1971-10-12 | |
| 512 |
 | 0444 | 1976-10-20 | |
| 513 |
 | 0445 | 1976-10-20 | |
| 514 |
 | 0446 | 1976-11-18; 1977-12-02; 1977-06-01; 1977-06-03; 1977-06-04; 1979-08-26 | |
| 515 |
 | 0447 | 1976-10-20; 1977-07-17 | |
| 516 |
 | 0450 | 1976-11-18 | |
| 517 |
 | 0451 | 1976-10-20 | |
| 518 |
 | 0452 | 1976-10-20 | |
| 519 |
 | 0453 | 1976-11-18; 1976-11-29 | |
| 520 |
 | 0453-76 | 1976-11-18; 1976-11-29; 1977-11-16; 1977-10-27 | |
| 521 |
 | 0454 | 1976-11-29 | |
| 522 |
 | 0455 | 1976-11-18; 1977-09-13; 1977-10-27; 1977-11-10 | |
| 523 |
 | 0456 | 1976-11-18; 1976-11-29; 1977-12-02 | |
| 524 |
 | 0458 | 1977-10-27 | |
| 525 |
 | 0459 | 1977-10-27; 1977-12-02; 1979-08-26; 1971-09-28; 1973-09-02; 1973-10-09; 1972-09-08 |