Tropper, Ernst. Slowakei, Land zwischen Ost und West. Einführender Text von Rudolf Musik. - Brünn, R.M. Rohrer, 1944. - 47, 102 p. (p. [2]-102 illus.) 28 cm. LCCN: af 48003615 Subjects--Geographic Terms: Slovakia--Pictorial works. LC Class. No.: DB665 / .T7 Dewey Class. No.: 914.37