@article{oai:soar-ir.repo.nii.ac.jp:00013726,
 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 24: 1-83(1981)},
 pages = {1--83},
 title = {J. H. von チューネン (J. H. von Thünen) 研究(Ⅳ)：日本農業のチューネン圏からみた地域構造; グラヴィティ・モデル (gravity model) を援用して},
 volume = {24},
 year = {1981}
}