Boettcher, Paul. <br/><br/>
Das Tessintal :  Versuch einer landerkundlichen Darstellung. 

 - Aarau :  H.R. Sauerlander,  1936. 
<br/><br/>Bibliography: p.274-280. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Ticino -- Description and travel.--Ticino -- Description and travel.
<br/><br/><label>LC Class. No.: </label>DQ 648 Boe 1936