R. M. Dutcher
Comparative Leukemia Research 1969- Comparative Leukemia Research 1969 : 4th Inernational Symposium, Cherry Hill, N. J. , September 1969
- Comparative Leukemia Research 1973 : Leukemogenesis. 6th International Symposium, Nagoya/Ise-Shima, Japan, 1973
- Unifying Concepts of Leukemia : 5th International Symposium on Comparative Leukemia Research, Padova/Venice, 1971