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|a 0185-0148
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|a armpun
|c armpun
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|a spa
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| 245 |
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|a DEMOGRAFIA y economía /
|c El Colegio de México
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| 264 |
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1 |
|a México :
|b El Colegio,
|c 1979-1981
|
| 362 |
0 |
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|a vol. 13, no. 40 ( oct.-dic. 1979)- vol. 15, no. 48 (oct.- dic. 1981)
|
| 650 |
|
7 |
|a 03.01
|2 LEMB
|9 63327
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| 650 |
|
7 |
|a 14.01
|2 LEMB
|9 63357
|
| 650 |
|
7 |
|a Economía
|9 283
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| 650 |
|
7 |
|a Población
|9 8264
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| 710 |
2 |
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|a El Colegio de México
|9 63358
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| 866 |
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0 |
|a (1979-1981)
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| 942 |
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|c PP
|2 cdu
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| 945 |
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|a title
|d CRON CRON
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| 999 |
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|c 33570
|d 225960
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