1
by Görlitz, Walter, 1913-1991.
Published 1964
Book
2
by Trotsky, Leon, 1879-1940.
Published 1971
Book
3
Published 1973
Book
4
by Digeon, Claude, 1920-
Published 1959
Book
5
Book
6
by Strauss, Gerald, 1922-
Published 1971
Book
7
Book
8
by Helmold, ca. 1120-ca. 1177.
Published 1966
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