000 00395nam a2200133 a 4500
005 20210219161506.0
008 120824s1989 mx r 000 0 spa d
035 _aUPN01000186340
049 _aUNE
080 4 _a374 "313" (593) =20 REP
245 0 0 _aSeminar on "directions of non-formal education in its second decades.
260 _aThailand :
_bMinistry of education,
_c1989
300 _a25 p.
999 _c158443
_d158443