Kyousansei yori shihonsei made : seisan houhou no rekishiteki shoukansatsu

Eikoku jichi seido no rekishiteki kousatsu

Tennousei no rekishiteki konkyo

Keizai seikatsu no rekishiteki kousatsu

Sementogyou no jikanteki seisan seigen houhou ni taisuru kakushu jogairei

Kenpou no rekishiteki kenkyuu

Kenpou no rekishiteki kenkyuu

Kenpou no rekishiteki kenkyuu

Kenpou no rekishiteki kenkyuu

Rekishiteki jikaku no mondai

Nihon kenchiku seisan shisutemu to shite no banzuke no rekishiteki hensen ni kansuru kenkyuu

Amerika bungaku no rekishiteki haikei

Rekishiteki ni mitaru nihon josei

Koubai jigyou ni okeru zakka torihiki no shori houhou : baikyaku yori kichou seiri made

Ginkou jittai no kansatsu houhou

Toshi kuukan no hensen ni kansuru rekishiteki kousatsu

Shuukyou kyouiku no rekishiteki tenkai

Keizai kikou no rekishiteki tenkan

Teikoku kenpou no rekishiteki kiso

Douwa mondai no rekishiteki kenkyuu

Shiberiya hishi : shuppei yori teppei made

Koma no ayumi yori shodan made

Kiryuu chihou senshoku rekishiteki shiryou shuppin mokuroku

Yuuwa mondai ni kansuru rekishiteki kousatsu

Seiyou tetsugakushi : kodai yori gendai made