Proceedings of the international Conference on the Peaceful Uses of Atomic Energy, Geneva, August 8-20, 1955 : Vol. 5, Physics of reactor design / United Nations review (New York, 1954- ) [from old catalog] International Conference on the Peaceful Uses of Atomic Energy, Geneva, 1955. [from old catalog] TK9006 .I5 1955h 539.76 UNP New York : United Nations, 1956. 1956. 1955 Text v. : eng