@book{EngelHayakawa2014, author = {Ulrich Engel and Tōzō Hayakawa}, title = {Chūkyū doitsu bunpō: Deutsche Grammatik auf Kommunikativer Grundlage}, publisher = {Daisan Shobō}, address = {Tokyo}, isbn = {4-8086-1051-5}, pages = {205}, year = {2014}, language = {de} }