Robert J. Richards <br/><br/>
The Tragic Sense of Life  Ernst Haeckel and the Struggle Over Evolutionary Thought 

 -  University of Chicago Press  2008 
<br/><br/><label>ISBN: </label>9780226712147 
<br/><br/><label>Subjects--Topical Terms: </label><br/> General<br/>Biologists--Germany--Biography.,Evolution (Biology)--History.,Zoologists--Germany--Biography.<br/>SCIENCE