Paul Henry e Prosper Henry (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Paul Henry e Prosper Henry" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

2books.google.com

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6^th place

books.google.com

«The Valz Prize». Popular Astronomy. 1913. 384 páginas
Ernest Maindron (1880). «Les Foundations d Prix a l'Academie des Sciences». La Revue Scientifique. pp. 87–88