宇宙空間工業 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "宇宙空間工業" in Japanese language version.

refsWebsite

Global rank Japanese rank

5books.google.com

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61^st place

books.google.com

Joan Lisa Bromberg (October 2000). NASA and the Space Industry. JHU Press. p. 1. ISBN 978-0-8018-6532-9 10 June 2011閲覧。
Kai-Uwe Schrogl (2 August 2010). Yearbook on Space Policy 2008/2009: Setting New Trends. Springer. p. 49. ISBN 978-3-7091-0317-3 10 June 2011閲覧。
Joan Lisa Bromberg (October 2000). NASA and the Space Industry. JHU Press. p. 13. ISBN 978-0-8018-6532-9 10 June 2011閲覧。
Dimitrios Buhalis; Carlos Costa (2006). Tourism business frontiers: consumers, products and industry. Butterworth-Heinemann. p. 160. ISBN 978-0-7506-6377-9 10 June 2011閲覧。
Claire Jolly; Gohar Razi; Organisation for Economic Co-operation and Development (2007). The space economy at a glance: 2007. OECD Publishing. p. 13. ISBN 978-92-64-03109-8 10 June 2011閲覧。