Search History Select to load keywords (type equals "Thesis") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "นักเรียนมัธยมศึกษา") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน") (type equals "Thesis") AND (author equals "Sakboworn Tumpeesuwan") AND (subject equals "Paleontology -- Thailand (Northeastern)") AND (dateIssued equals "2010")
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