| 000 | 00496nam a2200169 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20240702152242.0 | ||
| 007 | ta | ||
| 008 | 090401s1931 xxu g 000 0 eng d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 100 | 1 |
_aBurr, Marvin Y _925623 |
|
| 245 | 1 | 0 | _aA study of homogeneous grouping in terms of individual variations and the theaching problem |
| 260 |
_aNew York : _bColumbia University, _c1931. |
||
| 300 |
_a69 p. ; _c21 cm. |
||
| 942 | _cBK | ||
| 999 |
_c250995 _d250995 |
||
| 988 |
_c76 _dMaría Victoria Somoza _a76 _bMaría Victoria Somoza |
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