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00881nam a2200265 a 4500 |
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156859 |
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AR-LpUBP |
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20250704200310.0 |
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ta |
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090519s1954 xxu g 000 0 eng d |
| 040 |
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|a AR-LpUBP
|b spa
|c AR-LpUBP
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| 100 |
1 |
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|a Otto, Henry J.
|9 43152
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| 245 |
1 |
0 |
|a Class Size Factors in Elementary Schools
|
| 260 |
|
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|a Austin :
|b The University of Texas,
|c 1954.
|
| 300 |
|
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|a vii, 178 p. ;
|c 18 cm.
|
| 490 |
0 |
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|a Bureau of laboratory schools. Publication ;
|v 4
|
| 700 |
1 |
|
|a Lozier Condon, Minnie
|9 104878
|
| 700 |
1 |
|
|a James, Edward W.
|9 29852
|
| 700 |
1 |
|
|a Olson, Waldemar
|9 104879
|
| 700 |
1 |
|
|a Weber, Robert
|9 16411
|
| 942 |
|
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|c BK
|
| 952 |
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|y BK
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|c 156859
|d 156859
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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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