Search History Select to load keywords (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1990 TO 1999]") AND (dateIssued equals "1999") AND (subject equals "Polyethylene") AND (author equals "Kunjana Intharuksa") (author equals "ผุสตี ปริยานนท์") AND (author equals "กัมพล อิศรางกูร ณ อยุธยา") AND (subject equals "กบภูเขา") AND (subject equals "กบนา") AND (author equals "ธีรวรรณ นุตประพันธ์")
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