Kern, Hermann 1823-1891 creator text gw Berlin Weidmannsche buchhandlung 1887 4. aufl. monographic ger

print

xii, 326 p. 21 cm. von Hermann Kern. Education Teaching e 09000537 Library, U.S. Bur. of Education LB675.K45 1887 761209 20260227111150.0 e 09000537