Simpson, H.J. <br/><br/>
NOAA technical report ERL 248 APCL 24 :  aerosol and precipitation chemistry at mauna loa observatory / 
H.J. Simpson 
 - Washington :  U.S. Dept. of Commerce,  1974 
 - iii, 53 p. ;  ill. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Climatology<br/>Climate
<br/><br/><label>Dewey Class. No.: </label>551.6