Search History Select to load keywords (author equals "พงชัย หาญยุทธนากร") AND (author equals "ชิดชัย จันทร์ตั้งสี") (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1957 TO 1959]") AND (author equals "Payao Pajityen")
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