Thorstein Veblen
18571929
American economist and sociologist known for his critique of capitalism and the concept of conspicuous consumption
৩ স্মারক পাওয়া গেছে
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ফিল্টার প্রয়োগ করে জীবনে সব দেখুন18571911
French psychologist who, with Théodore Simon, invented the first practical intelligence test to help identify children needing educational support
