2
by Ludwig, Wilhelm
Frankfurt a.M. : Kramer, 1948
Book
4
by Plate, Ludwig
Dritte, sehr vermehrte Auflage - Leipzig : Wilhelm Engelmann, 1908
Book
5
by Wesson, Robert G.
1. paperback ed. - Cambridge [u.a.] : M I T Press, 1993
Book
6
by Endler, John Arthur
Princeton, New Jersey : Princeton University Press, 1986
Book
8
by Plotkin, Henry C.
1. publ. - Oxford [u.a.] : Oxford Univ. Press, 2010
Book
17
by Runciman, Walter Garrison
1. publ. - Cambridge [u.a.] : Cambridge University Press, 2009
Book
19