| Meeting code | PCPI/SI/III |
| Date and venue | January 28 to February 1, 1980 (Geneva, Switzerland) Onsite |
| Previous / future meetings | PCPI/SI/II >> PCPI/SI/III >> PCPI/SI/IV |
| Topic(s) | PCIPI/SI |
| Meeting code | PCPI/SI/III |
| Date and venue | January 28 to February 1, 1980 (Geneva, Switzerland) Onsite |
| Previous / future meetings | PCPI/SI/II >> PCPI/SI/III >> PCPI/SI/IV |
| Topic(s) | PCIPI/SI |