00851nam a2200205Ia 4500082002400000100006900024110002700093245023600120260002100356300000600377490003400383500000500417690000600422710003500428952010500463964001700568965003600585921000900621999001500630  a309.251098bUn58.SA  aUnited Nations. Educational Scientific and Cultural Organisation  aVries, Egbert de ; ed.  aSocial aspects of economic deve. in Latin America; papers submitted to the expert working group on social aspects of economic deve. in Latin America; Maxico city, 12-21 Dec., 1960bcEd. by Egbert de Vries and Jose Medina Echavaria  aParisbThe auth.  a   aTechnology and Society series  a  a   aEchavaria, Jose Medina ;jt.ed.  00104070aISIbISId1998-06-10l0o309.251098 Un58.SApDP3016r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  aLib. has:- v.1 - 401p. Appendix  a2174  c2174d2174