Global solar UV index : a practical guide. 

 - 28 p. 
<br/><br/> A joint recommendation of the World Health Organization, World Meteorological Organization, United Nations environment Programme, and the International Commission on Non-Ionizing Radiation Protection. 
<br/><br/><label>ISBN: </label>9241590076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultraviolet rays--Adverse effects<br/>Sunlight--Adverse effects<br/>Radiation monitoring--Instrumentation, standards<br/>Reference values<br/>Environmental exposure--Prevention and control<br/>Health education<br/>Manuals