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Palomar Observatory (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Palomar Observatory" in Simple English language version.

refsWebsite
Global rank Simple English rank
1peterbrueggeman.com
low place
low place

peterbrueggeman.com

  • Wood, Catherine M. (1937). Palomar from teepee to telescope (PDF). San Diego: Frye & Smith. Retrieved 2017-02-22. p. 4.