Enjuto Bernal, Jorge. <br/><br/>
La filosofía de Alfred North Whitehead /  
Jorge Enjuto Bernal. 
 - Madrid :   Tecnos,   [1967] 
 - 332 p. ;   21 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Whitehead, Alfred North,  1861-1947