Eleventh Congress and General Assembly of the IUCr
Warsaw, Poland
3 August - 12 August 1978
Opening Ceremony
Opening Ceremony
Opening Ceremony
Opening Ceremony
Opening Ceremony
Witold Nowacki (Head of the Polish Academy of Sciences), Wlodzimierz Trzebiatowski (Chairman of the Honorary Committee), Arne Magneli (President of IUCr).
Presidium
Poster