@article{weko_59843_1,
   author	 = "Kokichi,Sugihara and Hiroki,Iguchi and Noboru,Sugie",
   title	 = "An Experimental System for Generating Polyhedral Structures from Line Drawings",
   journal	 = "Journal of Information Processing ",
   year 	 = "1986",
   volume	 = "9",
   number	 = "3",
   pages	 = "135--144",
   month	 = "jan"
}