TY - BOOK AU - McNamara,Robert S. TI - The essence of security: reflections in office AV - UA23 .M25 PY - 1968///] CY - New York PB - Harper & Row KW - Strategy KW - World politics KW - United States KW - Defenses N1 - Policy statements from the author's public addresses and reports to Congress during his tenure as Secretary of Defense ER -