Roubik, David Ward,  1951 <br/><br/>
Ecology and natural history of tropical bees / 
David W.Roubik 
 - Cambridge :  Cambridge University Press,  1989 
 - 514 p. :  ill. ;  24 cm. 
 - Cambridge tropical biology series .
<br/><br/>Bibliographical references and index 
<br/><br/><label>ISBN: </label>0521262364 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bees--Tropics<br/>Insects--Tropics