Author: Fischer, Wolfgang.
Title: Der Wanderfalk (Falco peregrinus und F. pelegrinoides).
Description: Wittenberg, 1967. 150 pp. 52 ills, 1 col.pl., 9 figs & 8 maps. Softcover, d./j. (Brehm-Bücherei 380).

Keywords: Birds of prey Roofvogels