000 00580nam a2200193 u 4500
005 20210219155845.0
008 071108s1989 mx r 000 0 spa d
020 _a1850917353
035 _aUPN01000153429
049 _aUNE
080 _a371.7 (100) =20 "1989" WOR.
245 0 0 _aWorld yearbook of education 1989 :
_bhealth education.
260 _aGreat Britain :
_bBiddles Ltd, Guildford,
_c1989.
300 _a351 p.
440 0 _aWorld yearbook of education
690 _aEducación sanitaria - Nutrición
690 _aSalud - Educación sanitaria
905 _aUNESCO
999 _c125550
_d125550