Beers, Alexander Petrus Aldegondis.  <br/><br/>
On the mechanism of accommodation :   ultrasonography used to investigate the physiology and pathophysiology of human accommodation in vivo/ 
	Alexander Petrus Aldegondis Beers. 
 - 	S.l. :   s.n.,   1996. 
 - 139 p. :   ill. ;   24 cm. 
<br/><br/><label>ISBN: </label>9090095039  9789090095035 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 	      Accommodatie.
<br/><br/><label>LC Class. No.: </label>RE938  / BEE 1996