Security Security council : official records : twenty-seventh year : supplement for January, February and March 1972. -- New York : United Nations, 1972-1973. -- Contents: Security council official records : twenty-seventh year : supplement for April, May and June 1972 -- Security council official records : twenty-seventh year : supplement for July, August and September 1972 -- Security council official records : twenty-seventh year : supplement for October, November and December 1972. Organizace spojených národů Organizace spojených národů * Rada bezpečnosti OSN * zpráva o činnosti