@article{weko_10067_1,
   author	 = "大塚,尚寛",
   title	 = "今後の骨材業界の動向",
   journal	 = "骨材資源",
   year 	 = "2010",
   volume	 = "42",
   number	 = "166",
   pages	 = "61--74",
   month	 = "sep"
}