Security Security council : official records : seventh report of the Security council committee established in pursuance of resolution 253 (1968) concerning the question of Southern Rhodesia : thirtieth year : special supplement no. 2. Volume I. -- New York : United Nations, 1975. -- Obsahuje: Security council official records : seventh report of the Security council committee established in pursuance of resolution 253 (1968) concerning the question of Southern Rhodesia : thirtieth year : special supplement no. 2. Volume II. Organizace spojených národů Organizace spojených národů * Rada bezpečnosti OSN * zpráva o činnosti * Zimbabwe * 70. léta 20. století