Search History Select to load keywords (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1990 TO 1999]") AND (subject equals "ตัวเร่งปฏิกิริยา") (subject equals "การสื่อสาร") AND (dateIssued equals "[2013 TO 2099]") AND (subject equals "English language -- Study and teaching (Higher)") AND (subject equals "ความเชื่อมั่น")
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