TY - BOOK AU - Ikuyō Kaneko TI - Komyuniti soryūshon : Borantarīna mondai kaiketsu ni mukete SN - 9784000228206 AV - HD60 .I783 PY - 0000/// CY - Japanese PB - KW - Jōhōsangyō KW - Sangyōtoshakai ER -