00614nam a2200205Ia 4500 CTU_78209 210402s9999 xx 000 0 und d 355 B978 Bush, Vannevar Modern arms and free men : A discussion of the role of science in preserving democracy Vannevar Bush New York Simon and Schuster 1949 Military art and science,World politics,Military weapons,War 1945-1955 Mai Loan Trung tâm Học liệu Trường Đại học Cần Thơ