Sekiyu seisei junjo hyouhon setsumeisho

Sekitan buntaku fukusanbutsu hyouhon setsumeisho

Shougaku shokubutsu hyouhon setsumeisho

Yuudoku shokubutsu hyouhon setsumeisho

Chimongaku kyoujuyou hyouhon setsumeisho : chuugaku kyouiku

Saihouka kyoujuyou ito hari hyouhon setsumeisho : fu hari no kenkyuu

Seitan no junjo to houhou

Densenbyou hakken no junjo oyobi sekiri yobou no houhou setsumeisho : gentouyou eiga

Chiri kyoujuyou hyouhon kougeihin dai nishu touki no bu setsumeisho

Noushoumushou sanrinkyoku oyobi dairinkusho shinrin ni kansuru hyouhon setsumeisho

Konchuu hyouhon seisaku zensho

Konchuu hyouhon seisaku zensho

Sekiyu seisei puranto no kenzensei hyouka to zairyou rekka ni kansuru kenkyuu

Sekiyu seiseijo to nitsukeru oyobi sono goukin

Monopōru sekken setsumeisho

Katchuu hyouhon kaisetsu

Shouzoku hyouhon kaisetsu

Sekiyu sakuseihou kaisetsu

Sekiyu sakuseihou kaisetsu

Hakubutsu hyouhon saiseihou

Rika hyouhon seisakuhou

Konchuu hyouhon seisakuhou

Saishin gunkan hyouhon seizu

Nihon sekiyu shi

Doryoukou hyouhon kaisetsu