Slud, Paul <br/><br/>
The birds of Hacienda Palo Verde, Guanacaste, Costa Rica / 
Paul Slud 
 - Washington :  Smithsonian Institution Press,  1980 
 - 92p. :  ill. ;  28cm. 
 - Smithsonian contributions to zoology ; no. 292 .
<br/><br/>Bibliography: p. 60-61. 
<br/><br/><label>LCCN: </label>78-027666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Costa Rica--Palo Verde