000 00487nam a2200169 a 4500
003 AR-LpUBP
005 20240702183807.0
007 ta
008 090323s1927 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
100 1 _aMc Mullen, Lyn Banks
_942838
245 1 0 _aThe service load in teacher training institutions of the United States
260 _aNew York :
_bColumbia University,
_c1927.
300 _aviii, 97 p. ;
_c21 cm.
942 _cBK
999 _c452745
_d452745
988 _c76
_dMaría Victoria Somoza
_a76
_bMaría Victoria Somoza