Sinclair Radionics Black Watch (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sinclair Radionics Black Watch" in Japanese language version.

refsWebsite

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7,215^th place

low place

1books.google.com

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61^st place

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books.google.com

Sinclair Radionics (December 1975). “The Black Watch Kit”. Popular Mechanics 144 (6): 125. ISSN 0032-4558.

ntnu.no

nvg.ntnu.no

“Black Watch advertisement”. Planet Sinclair. 28 April 2015閲覧。
Owen, Chris (2002年). “The Black Watch, Sinclair Radionics, 1975”. Planet Sinclar. 28 April 2015閲覧。

rk.nvg.ntnu.no

“Microquartz, Sinclair Radionics, 1977”. Planet Sinclair. 28 April 2015閲覧。

worldcat.org

search.worldcat.org

Sinclair Radionics (December 1975). “The Black Watch Kit”. Popular Mechanics 144 (6): 125. ISSN 0032-4558.