(EST Pub Date) the Office of Scientific Intelligence, 1949-68- (Volume Three, Annexes Viii, Ix, and X)

TOP SECRET Coverage There are no limitations on either the geographic or substantive areas of coverage in the Briefs. For the most part they have been on important Soviet developments. In addition, they have stressed reporting on North Vietnam, especially in 1964, and the Near East in 1967. --- The substantive content of the Briefs has been heavily weighed in favor of developments related to military research and development and in a few instances, such as chemical warfare, deployment and usage. --- - 53 - TOP SECRET