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COPY NO. 1 FOR THE PRESIDENT CON IDENTIAL OF THE UNITED STATES A SURVEY OF THE WORLD MERCURY SITUATION SR-28 Published 4 February 1949 CENTRAL INTELLIGENCE AGENCY DECLASSIFIED S.O. 11652, Sec. 3(E) and 5(D) on C.I.A. 6-13-78 OSD letter, NO N/L NARS Date 7-5-74

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