Report of the WMO Workshop on the Measurement of Atmospheric Optical Depth and Turbidity (Silver Spring, USA, 6-10 December 1993) 
edited by Bruce Hicks 
 - Geneva  World Meteorological Organization  1994 
 - [3], 13, [7] Paginas   30 cm 
 - Global Atmosphere Watch  nº 101)(WMO/TD, nº 659) .
<br/><br/> Nombres anteriores de la serie: Environmental Pollution Monitoring Programme y Environmental Pollution Monitoring and Research Programme<br/> 
<br/><br/><br/>Inglés<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FOTOMETROS<br/>MEDICION<br/>CONFERENCIAS
<br/><br/><label>Dewey Class. No.: </label>OMMGAW 101