Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ,塔形旋回クレーンの損害事故,Journal of Japan Society for Safety Engineering,0570-4480,Japan Soceiety for Safety Engineering,1981,20,4,223-223,https://cir.nii.ac.jp/crid/1390282681223732096,https://doi.org/10.18943/safety.20.4_223