%0 Generic %T U.S. policy toward southern Africa hearings before the Subcommittee on African Affairs of the Committee on Foreign Relations, United States Senate, Ninety-fourth Congress, first session ... %U https://ezaccess.libraries.psu.edu/login?url=http://congressional.proquest.com/congcomp/getdoc?HEARING-ID=HRG-1975-FOR-0015