Termites in the humid tropics :  proceedings of the New Delhi symposium / 
jointly organized by Unesco and the Zoological Survey of India on 4-12 October 1960. 
 - Paris :  UNESCO,  1962. 
 - 259 p. :  ill. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Termites--Congresses.<br/>Insects.