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| LEADER |
00743nam a22002770a 4500 |
| 001 |
PT913 |
| 003 |
AR-LpoUNG |
| 005 |
20210131232927.0 |
| 008 |
191001s1986||||ec |||||||||||||||||spa d |
| 040 |
|
|
|a AR-LpoUNG
|b spa
|c AR-LpoUNG
|e aacr
|
| 041 |
|
|
|a spa
|
| 044 |
|
|
|a ec
|
| 082 |
0 |
|
|a 304.6 457
|
| 100 |
1 |
|
|a Mauro, Amalia
|
| 245 |
1 |
0 |
|a Albañiles y campesinos :
|b migración temporal de los obreros de la construcción
|
| 260 |
|
|
|a Quito :
|b CIUDAD,
|c 1986.
|
| 300 |
|
|
|a 133 p. :
|b gráfs., tbls., mapas
|
| 650 |
|
4 |
|a AMBIENTE RURAL
|
| 650 |
|
4 |
|a CONSTRUCCION
|
| 650 |
|
4 |
|a MIGRACION RURAL - URBANA
|
| 650 |
|
4 |
|a POBLACION RURAL
|
| 650 |
|
4 |
|a TRABAJADORES RURALES
|
| 651 |
|
4 |
|a Ecuador
|
| 905 |
|
|
|a 913
|
| 942 |
|
|
|c LIB
|
| 999 |
|
|
|c 18251
|d 18251
|