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On the program for the President's Symposium at the E. Lansing Meetings.
On the manuscript of "Analysis of Development". On the program for the upcoming Growth symposium. On his recent visit at Cold Spring harbor.
On the program for the President's Symposium at the E. Lansing Meetings.
On preparing lectures in invertebrate zoology and introductory botany.
On his travel to Japan. On his work with the non-cellulated slime mold Physarum.
Typewritten letter, 1 page
On his recent trip to Europe. On Mario Sala from Padua and his research.
Typewritten letter, 2 pages, Hamburger CC'd
Now at University of Minnesota. Still like to visit Hamburger
On the role of cell cycles in determination of tissue differentiation.
Letter about visit
Request to work with Hamburger. List of publications. Research plans