Baker, R. Robin. <br/><br/>
Migration :  paths through time and space / 
R. Robin Baker. 
 - 248 pages :  illustrations ;  24 cm. 
<br/><br/>Bibliography : page 229-243. 
<br/><br/><label>ISBN: </label>0340260793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal migration.<br/>Evolution.