Human exposure to ultraviolet radiation :  risks and regulations :  proceedings of a seminar held in Amsterdam, 23-25 March 1987 / 
Editors; W.F. Passchier and B.F.M. Bosnjakovic. 
 - Amsterdam :  Excerpta Medica,  1987. 
 - 580 p. :  ill. ;  25 cm. 
 - International Congress Series  No.744 .
<br/><br/><label>ISBN: </label>0444809147 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiation protection--Congresses.<br/>Ultraviolet rays--Adverse effects--Congresses.