@article{17393,
      recid = {17393},
      title = {UNESCO statistical yearbook = UNESCO annuaire statistique  = UNESCO anuario estadístico /},
      pages = {1 volume (various paging) ;},
      note = {Year ISBN 1984 9230022594 1986 9230024457 1987 9230024805  1988 9230025615 1989 9230026301 1990 9230027081 1991  9230027448 1999 9230036358.},
      url = {http://tind.wipo.int/record/17393},
}