Suiryoku tābin kougi fuzu
Jouki oyobi suiryoku tābin junkatsuhou
Wagakuni suiryoku denki no riyou gendo ni tsuite
Yakusou no riyou to saibaihou
Shinrin no riyou to kankyouken
Kikanshiyou jouki tābin
Dojou no riyou to sono kanrihou
Shizenryoku no riyou
Shizenryoku no riyou
Shousuiryoku riyou kougi
Shousuiryoku riyou setsubi no gaiyou
Doitsu no koujou to mono no kanzen riyou
Gakkou housou no jissai to sono riyou
Hatsuden suiryoku no hyoujun shiyou suiryou narabini suiryoku karyoku heiyou ni kansuru kenkyuu
Douryoku no riyou : nouritsu zoushin
Mokuzai no shuuyakuteki riyou to shouhi setsuyaku
Kogata kakyuukiyou tābin no kuuriki seinou koujou ni kansuru kenkyuu
Haryoku hatsudenyou fukuyoushiki tābin no seinou kaizen ni kansuru kenkyuu
Honoo nenshou hannou no kaiseki to sono riyou
Jitsuyou suiryoku kikai
Sashitsudo no kangekikei bunpu no hyouka to sono riyou
Shizen enerugī no riyou ni kansuru kenkyuu : haryoku hatsuden to fuuryoku hatsuden
Hatsuden suiryoku no kaihatsu
Suiryoku
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Uploaded: 2020-12-17