Osborn, Elinor. <br/><br/>
Project UltraSwan  [[Book] /] 
written and photographed by Elinor Osborne. 
 - Boston :  Houghton Mifflin Co.,  2002. 
 - 64 p. :  col. ill., col. maps ;  24 x 29 cm. 
 - Scientists in the field .
<br/><br/> Describes the life of large trumpeter swans, how they nearly became extinct, and efforts to reintroduce them to the Northeastern United States and to help them relearn migration routes. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0618145281  
<br/><br/><label>LCCN: </label>2002000223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trumpeter swan--Juvenile literature.<br/>Trumpeter swan.<br/>Swans.
<br/><br/><label>LC Class. No.: </label>QL696.A52  / O82 2002 
<br/><br/><label>Dewey Class. No.: </label>598.4184 
<br/><br/><label>National Library of Medicine Call No.: </label> / OP