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Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
'Prof P.A.M. Dirac giving a lecture on possible variation of the physical constants with time at the University of Florida, Gainesville, Nov. 1974 with compliments Dr. Zeer Jaeger Nuclear Research Center, Yavne, Israel; Dr. Roman W. Goc...
Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.