Search History Select to load keywords (type equals "Thesis") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "นักเรียนมัธยมศึกษา") AND (dateIssued equals "[2520 TO 2529]") AND (subject equals "Scientific attitude") AND (subject equals "วิทยาศาสตร์สิ่งแวดล้อม") AND (subject equals "Environmental sciences") (type equals "Senior Project") AND (dateIssued equals "[2007 TO 2099]") AND (subject equals "ธรณีเคมี") AND (author equals "Nuttee Shitangkool") AND (subject equals "Precious stones -- Sri Lanka") AND (subject equals "Metamorphic rocks -- Sri Lanka") AND (subject equals "หินแปร")
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