Birds of field and forest / Introduction by Otakar Stepanek ; Illustruted by E. Demartini - 2nd ed. - London : Spring Books, 1967 - 130 p. : ill. (some col.) ; 27 cm. Includes index Translation of: Nase chranene a uzitecne ptactvo ISBN: Rs. 15.00 Subjects--Topical Terms: Birds--Great BritainBirds--Pictorial works Dewey Class. No.: 598.2