![]() | Land of Choice: The Hungarians in Canada Kosa John : John Kosa (1914-1972) was an associate professor of sociology in the Department of Pediatrics at the Harvard Medical School. |
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![]() | Land of Choice: The Hungarians in Canada Kosa John : John Kosa (1914-1972) was an associate professor of sociology in the Department of Pediatrics at the Harvard Medical School. |