Crawford, B. H. <br/><br/>
Techniques of photostimulation in biology 

 - Amsterdam :  North-Holland,  1968 
 - 317 p.  : ilus. 
<br/><br/><label>LCCN: </label>31551 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Luz--Efectos fisiológicos.
<br/><br/><label>Dewey Class. No.: </label>574.18  / C7