Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MATSUKUMA Shigeru,Labor accident preventions and problem in forestry under the system of industrial safety and health act(Work environment and safe management in forestry),Journal of The Japan Forest Engineering Society,1342-3134,The Japan Forest Engineering Society,2011,26,1,7-14,https://cir.nii.ac.jp/crid/1390282679440028672,https://doi.org/10.18945/jjfes.kj00007112671