Kohler, H. (1997). Economic systems and human welfare: A global survey. Cincinnati, Ohio: South-Western College.
শিকাগো স্টাইলে সাইটেশনKohler, Heinz. Economic Systems and Human Welfare: A Global Survey. Cincinnati, Ohio: South-Western College, 1997.
এমএলএ সাইটেশনKohler, Heinz. Economic Systems and Human Welfare: A Global Survey. Cincinnati, Ohio: South-Western College, 1997.
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