Sangyou to ningen : roudou kagaku no kaiko to tenbou

Davao kaitaku no kaiko to tenbou

Santou mondai no kaiko to tenbou

Keizai jousei houkokusho : kaiko to tenbou

Kessen gikai houkoku : dai83 gikai no kaiko to tenbou

Roudousha seisaku to roudou kagaku

Roudousha seisaku to roudou kagaku

Wagakuni roudou kumiai undou no tenbou : roudou kumiai matawa roudou sougi

Ikoku no sangyou seisaku to roudou kenshou

Nanpou no sangyou roudou

Sangyou kumiai seinen renmei no tenbou

Wakayamaken tokushu sangyou tenbou

Wakayamaken tokushu sangyou tenbou

Seisan to roudou

Sangyou roudou seisaku youkou

Nihon sangyou roudou nenpou

Manshuu no roudou to roudou seisaku

Jawa no roudou to roudouryoku

Ningen to kikai : kagaku zuihitsu bunka to souzou

Saikin no roudou mondai to roudou undou

Fujin to roudou kumiai no hanashi

Nihon roudou kagaku kenkyuujo nougyou roudou chousajo houkoku

Nihon roudou kagaku kenkyuujo nougyou roudou chousajo houkoku

Kurashiki roudou kagaku kenkyuujo nougyou roudou chousajo houkoku

Kurashiki roudou kagaku kenkyuujo nougyou roudou chousajo houkoku