International Conference on the Physics of Very Low Temperatures (1949 : Cambridge, Mass.) Proceedings of the International Conference on the Physics of Very Low Temperatures : Cambridge, Massachusetts, September 6-10, 1949.

International Conference on the Physics of Very Low Temperatures (1949 : Cambridge, Mass.)

Proceedings of the International Conference on the Physics of Very Low Temperatures : Cambridge, Massachusetts, September 6-10, 1949.

Low temperatures -- Congresses.

Massachusetts Institute of Technology. Department of Physics.

Massachusetts Institute of Technology. Research Laboratory of Electronics.