R909.827
Con
C
 Countries of the world and their leaders year book 1983.: supplement.-- Detroit Mich: Gale Research, 1983.
  346 p. : mapas ; 28 cm.

  ´´A Compilation of U.S. Departmenr of State Reports on contemporary political and economic conditions governmental personnel and polices political parties, religions, history, education press, radio an TV climate and others characteristic of selected countries of the World...´´ 
   ISBN 0-8103-1120