Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Nara Masaatsu,Outlines of Oilwell Drilling History in Japan,Journal of the Japanese Association for Petroleum Technology,03709868,The Japanese Association for Petroleum Technology,2016,81,6,517-525,https://cir.nii.ac.jp/crid/1390282679040292352,https://doi.org/10.3720/japt.81.517