Postal Orders of Rhodesia (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Postal Orders of Rhodesia" in English language version.

refsWebsite

Global rank English rank

3books.google.com

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3^rd place

books.google.com

Smith, Robert C. (1967). A Supplement to Rhodesia: a Postal History: Its Stamps, Posts and Telegraphs. Supplement. R. C. Smith.
Smith, Robert Cherer (1967). Rhodesia: a Postal History: --its Stamps, Posts and Telegraphs. R. C. Smith. p. 429.
Gowlland-Debbas, Vera (1990-09-21). Collective Responses to Illegal Acts in International Law: United Nations Action in the Question of Southern Rhodesia. Martinus Nijhoff Publishers. p. 311. ISBN 978-0-7923-0811-9. (in notes).