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縦断勾配 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "縦断勾配" in Japanese language version.

refsWebsite
Global rank Japanese rank
1direct.gov.uk
6,257th place
low place
1linzag.at
low place
low place
1unesco.org
104th place
207th place
1springerlink.com
2,569th place
2,101st place

direct.gov.uk

linzag.at

springerlink.com

  • C.Michael Hogan, Analysis of highway noise, Journal of Water, Air, & Soil Pollution, Volume 2, Number 3, Biomedical and Life Sciences and Earth and Environmental Science Issue, Pages 387-392, September, 1973, Springer Verlag, Netherlands ISSN 0049-6979

unesco.org

whc.unesco.org