00846cam a22002417a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100002200117245021400139260002700353300001100380490002700391650004200418650004300460650004200503700003200545830002700577CHAP20220329140349.0971013s1966            r     00010     d  a50941  a51913  a56063  cCHAP  a301.35bV700aVries, Egbert de. 0aSocial research and rural life in Central America, Mexico and the Caribbean regionb: proceedings of a seminar organized by UNESCO in co-operation with the United Nations Economics Commission for Latin America  aParis :bUNESCO,c1966  a257 p. 0aTechnology and society14aAmerica LatinaxCondiciones sociales.14aSociología ruralxAmérica Central.14aSociología ruralxAmérica Latina.0 aGonzález Casanova, Pablo.0 aTechnology and society