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49882 |
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AR-LpUBP |
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20250704185606.0 |
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090407s1933 xxu g 000 0 eng d |
| 040 |
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|a AR-LpUBP
|b spa
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| 100 |
1 |
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|a Powell, Orrin Edwin
|9 42943
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| 245 |
1 |
0 |
|a Educational returns at varying expenditure levels :
|b A basis for relating expenditures to outcomes in education
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| 260 |
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|a New York :
|b Columbia University,
|c 1933.
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| 300 |
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|a ix, 54 p. ;
|c 18 cm.
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| 942 |
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|c BK
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| 952 |
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|1 0
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|9 72398
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|d 2023-07-10
|i 001336/35
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|w 2023-07-10
|y BK
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| 999 |
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|c 49882
|d 49882
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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
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