Search History Select to load keywords (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2530 TO 2539]") AND (author equals "เกื้อ วงศ์บุญสิน") AND (dateIssued equals "2539") AND (subject equals "คนงานก่อสร้าง--ไทย--ชลบุรี") AND (subject equals "อุตสาหกรรมการก่อสร้าง") AND (subject equals "แรงงานสัมพันธ์") (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2530 TO 2539]") AND (dateIssued equals "2534") AND (subject equals "Academic achievement") AND (subject equals "School administrators") AND (author equals "รวีวรรณ อินทรักษา") AND (subject equals "Elementary schools -- Administration")
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