Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
YOKOHIRA H.,"The forming processes of early railroad network stage in KITAMrIe gion, Hokkaido (1910-'21)",HISTORICAL STUDIES IN CIVIL ENGINEERING,0916-7293,Japan Society of Civil Engineers,1993,13,,205-220,https://cir.nii.ac.jp/crid/1390282679305330432,https://doi.org/10.2208/journalhs1990.13.205