00734nam a2200193Ia 4500 309.251098 Un58.SA United Nations. Educational Scientific and Cultural Organisation Vries, Egbert de ; ed. Social 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., 1960 Ed. by Egbert de Vries and Jose Medina Echavaria Paris The auth. Technology and Society series Echavaria, Jose Medina ;jt.ed. 0 0 0 0 ISI ISI 1998-06-10 0 309.251098 Un58.SA DP3016 2019-02-14 00:00:00 2019-02-14 BK Lib. has:- v.1 - 401p. Appendix 2174 2174 2174