Edward Shils translated this author's Man and Society in an Age of Reconstruction into English, and this thinker swallowed his hatred of totalitarianism and  embraced social planning in the posthumously published Freedom, Power, and Democratic Planning.  
This man's most important book was criticized in Kenneth Burke's essay "The Constants of Social Relativity."  Edward Shils translated this author's Man and Society in an Age of Reconstruction into English, and this thinker swallowed his hatred of totalitarianism and  embraced social planning in the posthumously published Freedom, Power, and Democratic Planning.  His early books include Structures of Thinking and Conservatism, but he is best known for a 1929 work which includes sections on "The Prospects of Scientific Politics" and "The Sociology of Knowledge."  FTP, name this German-born sociologist who wrote Ideology and Utopia.
This man's most important book was criticized in Kenneth Burke's essay "The Constants of Social Relativity."  
Karl Mannheim