Search History Select to load keywords (dateIssued equals "[1957 TO 1999]") AND (subject equals "Copolymers") AND (dateIssued equals "1999") AND (author equals "Suparpun Chungcharoenwattana") (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1960 TO 1969]") AND (author equals "Ananchanok Lateavalya") AND (subject equals "ชอว์, จอร์จ เบอร์นาร์ด, 1856-1950")
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