Rurgers, An. <br/><br/>
Das geheimnis der poldermühle / 
by An Rutgers. 
 - Hamburg :  Verlag Friedrich Oetinger,  1969. 
 - 206 p. :  illus ;  15 cm. 
<br/><br/> This book is in German. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>German fiction.