About SHIKANO Shuichi
About Tohoku Univ., Sendai, JPN
About KAWANO Koichi
About Tohoku Univ., Sendai, JPN
About KUDOH Jun-ichi
About Tohoku Univ., Sendai, JPN
About YURLOV Alexander K.
About Inst. Systematics and Ecologyo of Animals, Russian Acad. of Sci., Novosibirsk, RUS
About KIKUCHI Eisuke
About Tohoku Univ., Sendai, JPN
About Limnology
About artificial satellite
About NOAA
About Limnology,potamology
About NOAA
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About 湖沼
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