Leakey, Louis Seymour Bazett <br/><br/>
The progress and evolution of Man in Africa. 

 - 50 p.: ill. 
<br/><br/> Contents : I. The progress and evolution of man in Africa (Herbert Spencer Lecture delivered on 10 February 1961 at the University of Oxford) ; II. Africa's contribution to human evolution (Thomas Huxley Lecture delivered on 3 March 1961 in the University of Birmingham) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>569.89 <6>--Hominidae. Hominids. Including:early humans and related forms. Homo sapiens (humans, man)--Afrika<br/>#SJ/LH/(6)