Dymaczewo near Poznań. International Symposium
"Origin and Early Development
of Food-producing Cultures in
North-Eastern Africa", September 9th-13th, 1980.
Conference hall.
In the first row, from the left: (1) Romuald
Schild, Ph.D. (Institute of History
of Material Culture, Polish
Academy of Sciences in Warsaw); (4) Lech Krzyżaniak, Ph.D.
In the second row, from the left: (1) John Bower, Ph.D. (Iowa
State University, USA);
(2) Margherita Mussi (Instituto di Paleontologia, Universita
di Roma);
(3) Isabella Caneva (Instituto di Paleontologia,
Universita di Roma);
(4) Prof. John Desmond Clark (University
of California, Los Angeles, USA).