306 EXPLANATION OF PHOTOGRAPHS I International Congress of Protozoology Prague, 1961 Phot. 1. Participants of the Congress before the Hotel International (photo, Progress in Protozoology, Prague 1961) Phot. 2. During session at the Hotel International (photo, J. Lom) Phot. 3. E. M. Cheissin and R. Yagiu (photo, S. L. Kazubski) Phot. 4. W. Balamuth, D. R. Pitelka and W. A. Siddiqui (photo, S. L. Kazubski) II International Congress of Protozoology London, 1965 Phot. 5. J. O. Corliss, J. Dobrzahska-Kaczanowska and E. Faure-Fremiet Phot. 6. A. Okajima, T. H. Abe and R. Yagiu (photo, S. L. Kazubski) III International Congress of Protozoology Leningrad, 1969 Phot. 7. The group of participants of the Congress (photo, organizers of the Congress) Phot. 8. The opening session of the Congress (photo, organizers of the Congress) Phot. 9. M. A. Peshkov and R. D. Allen (photo, S. L. Kazubski) Phot. 10. At the coffee break (photo, S. L. Kazubski) IV International Congress of Protozoology Clermont-Ferrand, 1973 Phot. 11. J. Sikora before the Department of the Medicine and Pharmacy, University of Clermont (photo, L. Kuznicki) Phot. 12. The main entry to the Congress (photo, J. Sikora) Phot. 13. Participants of the Congress on the way to the group photography (photo, S. L. Kazubski) Phot. 14. T. M. Sonneborn (photo, S. L. Kazubski) Phot. 15. T. L. Jahn and K. E. Wohlfarth-Bottermann (standing back to the camera) V International Congress of Protozoology New York, 1977 Phot. 16. Participants of the Congress before the Fordham University at Lincoln Center (photo, organizers of the Congress) VI International Congress of Protozoology Warsaw, 1981 Phot. 17. The opening session of the Congress. From the left: S. Dryl, M. Jerka-Dziadosz, S. L. Kazubski, J. Lom, B. M. Honigberg, J. H. Teras, A. Gieysztor, J. Ploszaj, A. Urbanek, L. Kuznicki, R. Nobili, R. B. McGhee, J. Jadin, W. Kasprzak, P. C. C. Garnham, E. Vivier, J. I. Poljansky, J. Lee, J. R. Nilsson, S. Inoki and W. Trager (photo, K. Krawczyk) http://rcin.org.pl
<strong>IN</strong>TERNATIONAL COLLABORATION AMONG PROTOZOOLOGISTS 307- Phot. 18. Participants of the Congress in Concert Hall at the Fryderyk Chopin Academy of Music (photo, S. Baluk) Phot. 19. Meeting and banquet of the Protozoological Society at the Europejski Hotel. Standing: P. C. C. Garnham, R. B. McGhee, J. I. Poljansky, sitting: R. D. Allen, Mrs. Allen, S. L. Kazubski, J. Mann and J. Wolfe (photo, S. Baluk) Phot. 20. W. Trager's toast to the success of the Congress and further collaboration among pro to zoologists. To the left: Mrs. Trager, I. Filipowicz, to the right: E. Wyroba and R. Nobili (photo, S. Baluk) I http://rcin.org.pl