000 00472cam a22001337a 4500
008 180718b1971 xxu||||| |||| 00| 0 eng d
082 _aO954065 Un3
100 _aEconomic Commission For Asia And The Far East
245 _aGuidelines for statisrics on children and youth ( provisional)
_cby Economic Commission For Asia And The Far East
260 _aNew York
_bUnited Nations
_c1971
300 _a81p
650 _aYouth - Statistics.
650 _aChild Study - Statistics
999 _c414931
_d414931