The ecology of a tropical forest  seasonal rythms and long-term changes / 
edited by Egbert G. Leigh, Jr., A. Stanley Rand (and) Donald M. Windsor 
 - Washington :  Smithsonian Institution Press,  1982 
 - 468 p.:  ill.;  27 cm. 
<br/><br/><label>ISBN: </label>0874746019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest ecology--Panama--Barro Colorado Island<br/>Seasons--Panama--Barro Colorado Island