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00691nam a2200205 a 4500 |
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25804 |
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AR-LpUBP |
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20250704184051.0 |
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ta |
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090401s1931 xxu g 000 0 eng d |
| 040 |
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|a AR-LpUBP
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| 100 |
1 |
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|a Burr, Marvin Y
|9 25623
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| 245 |
1 |
0 |
|a A study of homogeneous grouping in terms of individual variations and the theaching problem
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| 260 |
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|a New York :
|b Columbia University,
|c 1931.
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| 300 |
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|a 69 p. ;
|c 21 cm.
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| 942 |
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|c BK
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| 952 |
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|d 2023-07-10
|i 000512/33
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|y BK
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| 999 |
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|c 25804
|d 25804
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| 988 |
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
|