Shizen ni okeru taika

Shizen ni okeru doubutsu no seikatsu

Sekai ni okeru shizen no kikan

Konpyūta gurafikkusu ni okeru shizenbutsu oyobi shizen genshou no hyougen ni kansuru kenkyuu

Juutaku ni okeru shizen enerugī no passhibu riyou ni kansuru kenkyuu

Shizenkai ni okeru ningen no ichi

Shizen saigai ni okeru shakai kagakuteki mondaiten

Shizen gengo shori ni okeru bunmyaku no riyou ni kansuru kenkyuu

Henkeisei shitsukansetsushou shizen hasshou mausu ni okeru shizen keika to soukou fuka no eikyou ni kansuru kenkyuu

Shizen no tankyuu ni okeru arisutoteresu no gakumon houhouron ni kansuru kenkyuu

Shokuchuumoku sunkusu ni okeru shizen hasshou moderu doubutsu no kaihatsu

Amerika ni okeru shizen kankyou hozen kuukan no seiritsu katei ni kansuru kenkyuu

Shizen gengo seisei ni okeru sougo isonteki seiyaku no atsukai ni kansuru kenkyuu

Shizen gengo taiwa shisutemu ni okeru imi bunmyaku shori ni kansuru kisoteki kenkyuu

Shizen gengo shori ni okeru gengo dētabēsu no kouchiku to riyou ni kansuru kenkyuu

Gendai tetsugaku oyobi shizen kagaku tono kankei ni okeru kirisutokyouteki kami no shinkou

Hyougoken ni okeru bunka undou

Kinsei ni okeru shintouteki kyouka

Shizen o tomodachi ni

Jikaku ni okeru chokkan to hansei

Senji ni okeru shousen no jiei

Jikaku ni okeru chokkan to hansei

Tsune ni shizen wa kataru : kansoushuu

Kokka ni okeru bunka to kyouiku

Shizen saigai ni sonaete