Free, John Brand. <br/><br/>
Pheromones of social bees/ 
John B. Free. 
 - London:  Chapman & Hall,  1987. 
 - 218 p.:   ill.;   24cm. 
<br/><br/>Bibliography: p. 79 
<br/><br/><label>ISBN: </label>0412247402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bees--Behavior.<br/>Bees Physiology.<br/>Insect hormones.