Knaurs Rechtschreibung. Rechtschreibung, Fremdwörter, Grammatik/ 

 - Austria:  Droemer Knaur,  1978. 
 - 839 p.:  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>German language -- Orthography and spelling -- Dictionaries
<br/><br/><label>LC Class. No.: </label>PF3628