Richelle, Marc, <br/><br/>
Time in animal behaviour / 
by Marc Richelle and Helga Lejeune with contributions by Daniel Defay ... (et al.). 
 - Oxford :  Pergamon Press ,  1980. 
 - 273 pages. :  illustrations , graphs . ;  25 cm . 
 - Pergamon international library .
<br/><br/><label>ISBN: </label>0080237541 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals, Habits and behavior of.<br/>Biological rhythms.<br/>Time perception in animals.