Why We Went ExtinctTadaaki Imaizumi, Takashi Maruyama, Masanori Sato, Yoko Uetake, Kaido Kenta · First published 2024Open the Tome
Nihongo fukubun kōbun no kenkyūTakashi Masuoka, Motoo Ōshima, Osamu Hashimoto, Kaoru Horie, Naoko Maeda, Takehiko Maruyama · First published 2014Open the Tome
Service AvailabilityAndras Pataricza,Takashi Nanya,Fumihiro Maruyama · First published 2008Open the Tome
