Liberation of Neutrons in the Nuclear Explosion of Uranium." In Nature, Volume 143, no. 3620.
London: Macmillan & Co., Ltd., March 18, 1939. With figures, tables, and photographic reproductions. Former owner's blue ink stamps and small manuscript :"A" at head and upper outer margin of front wrapper. A very good copy, in custom-made clamshell box. Former owner's leather bookplate on box. Printed wrappers, with some.....