Search History Select to load keywords (dateIssued equals "[1968 TO 1999]") AND (dateIssued equals "[1980 TO 1989]") AND (subject equals "Absorption") AND (subject equals "Polymers") AND (subject equals "Graft copolymers") (author equals "ผุสตี ปริยานนท์") AND (subject equals "กบทูด") AND (subject equals "Limnonectes blythii") AND (subject equals "Frogs -- Reproduction") AND (author equals "ภานุพงศ์ ธรรมโชติ")
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