000 00440nam a2200169 a 4500
003 AR-LpUBP
005 20240702154825.0
007 ta
008 090312s1923 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
100 1 _aVos Malan, W de
_963229
245 1 0 _aTendencies in secondary education
260 _aNew York :
_bColumbia University,
_c1923.
300 _a176 p. ;
_c21 cm.
942 _cBK
999 _c299807
_d299807
988 _c76
_dMaría Victoria Somoza
_a76
_bMaría Victoria Somoza