00503nam a2200157Ia 4500001001100000005001700011008003500028020001500063090001100078245009900089260006200188300001600250650003200266650003200298999001500330000001541820251012174354.0  910204s1976    xxx           000  a088936083904a301.3100aCatastrophe or new society?ba Latin American world modelcby Amilcar O. Herrera ... [et al.]   aOttawabInternational development Research Centrec1976.   a108p.bill. 0aLatin AmericaxEcon condit. 0aLatin AmericaxSoc. condit.  c2157d2157