BJORN, Lars Olof <br/><br/>
Light and life 
/ [by] Lars Olof Bjorn 
 - Kent  Hodder and stoughton  1976 
 - vi, 249 p. 
<br/><br/> Includes appendix & index. 
<br/><br/><label>ISBN: </label>340049660 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  / BJO