000 00399cam a22001097a 4500
008 180718b1986 xxu||||| |||| 00| 0 eng d
082 _aO96x72 Un3
100 _aDuval, Guy
245 _aA methodological approach for the retrospective diagnosis of nutritional status: the mexican case
_cby Guy Duval
260 _aGeneva
_bUnited Nations Research Institute for Social Development
_c1986
300 _a45p.
999 _c494209
_d494209