000 00506nam a2200181 a 4500
005 20251210064041.0
008 991125c1963 new 000 0 eng u
035 _aUPN01000043859
049 _aCG
050 4 _aLB1557
_bD3.6
100 1 _aDavis, David Carson
245 1 0 _aPatterns of primary education /
_cDavid C. Davis.
260 _aNew York :
_bHarper & Row,
_c1963.
300 _axiv, 354 p.
440 0 _aExploration series in education
650 4 _aEducación primaria
_91552
905 _aLibro
999 _c43859
_d43859