Barbach, John  <br/><br/>
Downstream :  A Natural Hstory of the River / 
John Barbach 
 - A Ladder edition 
 - USA :  Macfadden-Bartell Coorporation,  1968. 
 - 114 Pages :  pbk.  18 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>551.483  / BAR