AEC research and development reports. PNE-302F. Plowshare, civil, industrial and scientific uses for nuclear explosives, Project Pre-Buggy, Nevada test site, Nov. 1962-Feb. 1963, final report; Emplacement and firing of high-explosive charges and crater measurements [with list of references; by] A. D. Rooke, Jr., L. K. Davis, nuclear entering group.