INTERNATIONAL UNION OF BIOLOGICAL SCIENCES 

 UNION INTERNATIONALE DES SCIENCES BIOLOGIQUES 



EXPERIMENTAL PSYCHOLOGY AND ANIMAL 

 BEHAVIOUR SECTION 



ANIMAL 



PSYCHOLOGY SEMINARS 



Strasbourg University - October 1956 



and 

 Brussels University - August 1957 



PERGAMON PRESS 



LONDON PARIS NEW YORK . LOS ANGELES 



1959 



