@article{oai:soar-ir.repo.nii.ac.jp:00013731,
 author = {宮坂,  正治},
 journal = {Journal of the Faculty of Textile Science and Technology, Shinshu University. Ser. D, Arts},
 month = {Dec},
 note = {Article, Journal of the Faculty of Textile Science and Technology, Shinshu University. Ser. D, Arts 20: 1-55(1977)},
 pages = {1--55},
 title = {フル・コスト・プリンシプル研究(7)：参入障壁理論との関連を中心として},
 volume = {20},
 year = {1977}
}