Shokugyou ni kansuru ronbun sakubun

Sangyou ni kansuru kenshou ronbun

Kyouiku ni kansuru ronbun

Kome ni kansuru ronbun shoushuu

Shokugyou fujin ni kansuru chousa

Shokugyou shidou ni kansuru chousa

Toshi busou ni kansuru kenshou ronbun

Shokugyou hibaku toukei kaisekihou ni kansuru kenkyuu

Jiheishousha no shokugyou rihabiritēshon ni kansuru kenkyuu : shokugyou asesumento to shokugyou shidou no shiten kara

Shokugyou shidou ni kansuru kouen hikki

Ryuudou sagyou ni kansuru keiken

Ryuudou sagyou ni kansuru keiken

Roudou nouritsu no 15dai housoku matsukusuringeruman shi no kyoudou sagyou no shigoto ni kansuru ronbun ni tsuite

Shokugyou shoukai jigyou ni kansuru sankou shiryou

Shokugyou shoukai jigyou ni kansuru sankou shiryou

Shokugyou shoukai jigyou ni kansuru sankou shiryou

Shokugyou shoukai jigyou ni kansuru sankou shiryou

Shokugyou shoukai jigyou ni kansuru sankou shiryou

Shokugyou shoukai jigyou ni kansuru sankou shiryou

Naishoku ni kansuru chousa

Maikurohando ni yoru bisai sagyou ni kansuru kenkyuu

Robotto ni yoru oshi sagyou ni kansuru kenkyuu

Chiri kyouiku ni kansuru ronbunshuu

Chiri kyouiku ni kansuru ronbunshuu

Shimu kaizen ni kansuru ronbunshuu