Blake, Emmet Reid, 1908- <br/><br/>
Manual of neotropical birds  Spheniscidae (penguins) to Laridae (gullsand allies) 
Emmet R. Blake 
 - Chicago :  The University of Chicago Press,  1977 
 - v. ill., maps.;  26cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--South America<br/>Birds--Central America