000 00563nam a2200145 a 4500
005 20210219161607.0
008 121107s1981 mx r 000 0 spa d
035 _aUPN01000188215
049 _aUNE
080 4 _a37 (430.2) =20 =40 "1981" DEV
111 2 _aInternational conference on public education
_n(38th :
_d1981 :
_cGeneva)
245 0 0 _aDevelopment of education in the German Democratic Republic :
_bEvolution de Léducation nationale en République Démocretique Allemande
260 _aBelin :
_bMinistry of education,
_c1981.
300 _a109 p. ;
_bcuadr.
999 _c160318
_d160318