@article{weko_60002_1,
   author	 = "Hisao,Yamada",
   title	 = "A Historical Study of Typewriters and Typing Methods: from the Position of Planning Japanese Parallels",
   journal	 = "Journal of Information Processing ",
   year 	 = "1980",
   volume	 = "2",
   number	 = "4",
   pages	 = "175--202",
   month	 = "feb"
}