Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1970 TO 1979]") AND (dateIssued equals "1978") AND (author equals "Niti Arunyanak") (author equals "สุนันท์ พงษ์สามารถ") AND (author equals "ปิยะรัตน์ จันทร์ศิริพรชัย")
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