Lenz, Harold Frederick H. Scientific German for intermediate students. - [1st ed.] - New York Norton [c1942] - 247 p. ill. LCCN: 42022345 Subjects--Topical Terms: German language--Readers--Science. LC Class. No.: Q213 / .L4 Dewey Class. No.: 438.6 National Library of Medicine Call No.: Q 213 / L575s 1942