00553nam a22001817a 4500003000800000005001700008008004100025020001800066040002100084082001500105110001900120245008800139260003900227300002800266500002100294504004100315650001500356BD-DhUL20170410084957.0170406s1966    nyua|||| b||| 00| 0 eng    a9789210612951  aBD-DhULcBD-DhUL  a310.5bUNM20aUnited Nations10aMonthly bulletin of statistics :bBulletin mensuel de statistique, Vol. 20, No. 6 /  aNew York :bUnited Nations,c1966.  av. :b ill. ; c 28 cm.  a"October, 2011"
  aIncludes bibliographical  references 0aStstistics