137 (Greek Wikipedia)

Analysis of information sources in references of the Wikipedia article "137" in Greek language version.

refsWebsite

Global rank Greek rank

1books.google.com

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6^th place

books.google.com

Asakura, Hironori (2003). World history of the customs and tariffs. World Customs Organization. σελ. 90. ISBN 978-2-87492-021-9.