Extinct Languages

From Author Wars - https://authorwars.com/books/extinct-languages-998286.html

Overview:

Title: Extinct Languages
Author: Johannes Friedrich
Year: 1957
Type: Non-fiction

Editions/Publications:

Unknown. Extinct Languages (Unknown, Johannes Friedrich, Philosophical Library, 182 pages, unknown, Non-fiction)
Unknown. Extinct Languages (Unknown, Johannes Friedrich, Greenwood Press, ISBN-10: 083715748X, 182 pages, unknown, Non-fiction)