Search History Select to load keywords (author equals "ผุสตี ปริยานนท์") AND (author equals "ธงชัย ฐิติภูรี") AND (subject equals "กบ -- การสืบพันธุ์") AND (author equals "ยุพาพร วิสูตร") AND (author equals "จิรารัช กิตนะ") (dateIssued equals "[1957 TO 1999]") AND (subject equals "Copolymers") AND (dateIssued equals "1999") AND (subject equals "Polyethylene") AND (author equals "Pornpirom Moteplay")
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