GUIDE TO METEOROLOGICAL INSTRUMENT & OBSERVING PRACTICES 

 - 4th 
 - Switzerland :  WMO,  1971 
 - Various pagin 
 - WMO NO. 8 TP 3 .
<br/><br/><br/>ENG 
<br/><br/><label>Subjects--Topical Terms: </label><br/>METEOROLOGICAL INSTRUMENT.