Boyle, Robert H   <br/><br/>
Hudson River :  a natural and unnatural history / 
Robert H Boyle. 
 - New York :  Norton,  1969. 
 - 304 pages :      ill., map ;  22 cm. 
 - 91(261.4)(73) (NLA) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history --Hudson River (N.Y. and N.J.)<br/>Water  --Pollution--Hudson River (N.Y. and N.J.)
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Hudson River (N.Y. and N.J.)
<br/><br/><label>Universal Decimal Class. No.: </label>91(261.4)(73) (NLA)