000 00481nam a2200157 a 4500
005 20210219161412.0
008 120523s1980 mx r 000 0 spa d
035 _aUPN01000184563
049 _aUNE
080 4 _a371.3 (7/8) =20 LEM No. 50
100 1 _aLemke, Donald A.
245 1 0 _aFrom a "teaching" curriculum to a "learning" curriculum /
_cDonald A. Lemke
260 _aSantiago de Chile :
_bUNESCO;
_bOREALC,
_c1980.
300 _a19 p.
440 0 _anotes comments... ;
_v50.
999 _c156666
_d156666