Loffler, Hans <br/><br/>
Pattern drill book / 
Hans Loffler and Georg Trubner 
 -  Veb Verlag enzyklopadie leipzig,  1966 
 - 192 p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Use of Textbooks
<br/><br/><label>Dewey Class. No.: </label>371.32  / LOP 1966