Hardy, Alister. <br/><br/>
Challenge of chance  Experiments and speculations 
by Alister Hardy, Robert Harvie and Arthur Koestler 
 - London  Hutchinson  1973 
 - 280p.  incl. ills., app., ind. 
<br/><br/><label>ISBN: </label>0 09 116930 5 
<br/><br/><label>Dewey Class. No.: </label>133.8  / N73