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75168 |
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AR-LpUBP |
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20250704191235.0 |
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041221s1973 mx g 000 0 spa d |
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| 080 |
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|a 5/6
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| 100 |
1 |
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|a Schwartz, Eugene S.
|9 62257
|
| 245 |
1 |
0 |
|a Cambio sociales, recursos y tecnología
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| 260 |
|
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|a México :
|b Pax-México,
|c 1973.
|
| 300 |
|
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|a 413 p. ;
|c 21 cm.
|
| 500 |
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|a Notas bibliográficas al pie de página
|
| 650 |
|
4 |
|a CIENCIA Y TECNOLOGIA
|9 5470
|
| 700 |
1 |
|
|a Perea, Francisco J.
|e tr.
|9 62258
|
| 942 |
|
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|c BK
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| 952 |
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|y BK
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| 999 |
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|c 75168
|d 75168
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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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