000 00309nam a2200121 4500
001 011047
005 20260807101624.0
008 260101s1985 pe 000 0 eng d
100 1 _aLuis Alberto Vargas
245 1 0 _aOld and new transitions and nutrition in México
264 1 _aMéxico D.F.
_c1985
942 _cLIBRO
999 _c39611
_d39611