| 000 | 00458nam a2200169 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20240702192048.0 | ||
| 007 | ta | ||
| 008 | 090427s1940 xxu g 000 0 eng d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 100 | 1 |
_aAlexander, William Marvin _998995 |
|
| 245 | 1 | 0 | _aState Leadership in Improving Instruction |
| 260 |
_aNew York : _bColumbia University, _c1940. |
||
| 300 |
_a193 p. ; _c18 cm. |
||
| 942 | _cBK | ||
| 999 |
_c545174 _d545174 |
||
| 988 |
_c76 _dMaría Victoria Somoza _a76 _bMaría Victoria Somoza |
||