Yamamoto, Yoshito1929 · 12 obras en el catálogoObrasRRōdō kijunhō no kisoRōdō kijunhō no kisoSSaishin rōmu kanri no hōritsu chishikiSaishin rōmu kanri no hōritsu chishikiGGendai Rōdō kijunhō no kadai to kaisei mondaiGendai Rōdō kijunhō no kadai to kaisei mondaiGGendai Rodo kijunho no kadai to kaisei mondaiGendai Rodo kijunho no kadai to kaisei mondaiIIkuji kyugyohoIkuji kyugyohoJJirei ga oshieru Rodo ho (SR bukkusu)Jirei ga oshieru Rodo ho (SR bukkusu)JJoshi rōdō hōseiJoshi rōdō hōseiRrōdō jikanrōdō jikanRRōdō jikan no jitsumu to hōriRōdō jikan no jitsumu to hōriRRodo iinkai meirei to shiho shinsaRodo iinkai meirei to shiho shinsaRrodo jikan (Yuhikaku business)rodo jikan (Yuhikaku business)RRōshi funsō no kaiketsu tetsuzukiRōshi funsō no kaiketsu tetsuzuki