Instructions for airways observers ... 

 - <2d ed.> 1932. 
 - Washington,  U.S. Govt. Print.,  1932. 
 - ix, 70 p. incl. illus., tables, diagrs.  24 cm. 
 - Its Circular N, Aerological division .
 - United States.  Weather Bureau.  Circular N, Aerological division. .
<br/><br/> At head of title: W.B. no. 1059. United States. Dept. of Agriculture. Weather Bureau.  Third edition, 1935, has title: Instructions for airway meteorological service. 
<br/><br/><label>LCCN: </label>agr32000046  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Meteorology--Observers' manuals.<br/>Meteorology in aeronautics.
<br/><br/><label>LC Class. No.: </label>TL556  / .U6 1932 
<br/><br/><label>Dewey Class. No.: </label>629.1324