Zimmern, Helen . <br/><br/>
The Hansa Towns /  Textual Documents 
Helen Zimmern. 
 - 3rd ed. / 
 - London :  T. Fisher Unwin ,  1989. 
 - 389p. ;  19cm. 
<br/><br/><label>Subjects--Index Terms: </label>History-Ancient Ancient History G-Geography 
<br/><br/><label>Dewey Class. No.: </label>930  / Zi 65 Ha