@article{weko_60201_1,
   author	 = "Toshio,Awano",
   title	 = "Extraction of Influential Programming Factors",
   journal	 = "Information Processing in Japan",
   year 	 = "1972",
   volume	 = "12",
   number	 = "0",
   pages	 = "90--99",
   month	 = "jan"
}