LEADER 00000cam a2200445|  4500 
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010       66050759 
035    (CaOTULAS)121043187 
035    |9(CaOTULAS)121043187 
035    52629 
040    RID|beng|cRID 
043    n-mx---,nc-----,nw----- 
049    RIDM 
050 04 HN122.5|b.V7 
081    CTL0196593 
090    HN122.5 .V7 
100 1  Vries, Egbert de,|d1901-1994.|0https://id.loc.gov/
       authorities/names/n50024506 
245 10 Social research and rural life in Central America,Mexico,
       and the Carribbean region;|bproceedings of a seminar 
       organized by Unesco in co-operation with the United 
       Nations Economic Commission for Latin America,Mexico City,
       17-27 October,1962. /|cEdited by Egbert de Vries. 
264  1 Paris :|bUNESCO,|c1966. 
300    257 pages. 
336    text|btxt|2rdacontent 
337    unmediated|bn|2rdamedia 
338    volume|bnc|2rdacarrier 
490 1  United Nations Educational, Scientific and Cultural 
       Organization.Technology and society series. 
650  0 Agriculture|xEconomic aspects|zCentral America.|0https://
       id.loc.gov/authorities/subjects/sh2009114366 
650  7 Agriculture|xEconomic aspects.|2fast|0https://
       id.worldcat.org/fast/801415 
650  7 Rural conditions.|2fast|0https://id.worldcat.org/fast/
       1101474 
651  0 Central America|0https://id.loc.gov/authorities/subjects/
       sh85021871|xRural conditions.|0https://id.loc.gov/
       authorities/subjects/sh00007670 
651  0 Caribbean Area|0https://id.loc.gov/authorities/subjects/
       sh85020279|xRural conditions.|0https://id.loc.gov/
       authorities/subjects/sh00007670 
651  0 Mexico|xRural conditions.|0https://id.loc.gov/authorities/
       subjects/sh2007100325 
651  7 Central America.|2fast|0https://id.worldcat.org/fast/
       1244535 
651  7 Caribbean Area.|2fast|0https://id.worldcat.org/fast/
       1244080 
651  7 Mexico.|2fast|0https://id.worldcat.org/fast/1211700 
830  0 Technology and society series. 
901    MARCIVE 20231220 
935    52629