"Oh, otto!" 
Oh otto 
 -  "31p. : col. ill., pbk" 
 - New York  Oxford University Press  2007 
<br/><br/><label>ISBN: </label>9780198460961 
<br/><br/><label>Dewey Class. No.: </label>823.0083 MOR  / 2.372.677049MOR