Portes, Alejandro2021-02-172021-02-171988http://hdl.handle.net/11693/72115American Journal of Sociology -- January 1988 -- pages 984-986.3 pages; 984-986EnglishSociologyHistorySocial changeCON.K4703Theoris of social change: A critical Appraisal, By Raymond BoudonCuttingHCONTURK0004703