SUPER - ORGANIC 

 EVOLUTION 



and the Social Troblem 



BY 



DR ENRIQUE LLURIA 



WITH A PREFACE BY 



DR D. SANTIAGO RAMON Y CAJAL 



TRANSLATED BY 



RACHEL CHALLICE 



AND 



D. H. LAMBERT, B.A.(Oxo N .) 



LONDON 

 WILLIAMS & NORGATE 



14 HENRIETTA STREET, COVENT GARDEN 

 1910 



