Drummond, John D. <br/><br/>
Gap of danger / 
[by] John D. Drummond 
 - London :  W. H. Allen,  1963 
 - 170 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Meteorology--Research<br/>Marine meteorology<br/>Meteorological stations<br/>Weather forecasting
<br/><br/><label>Dewey Class. No.: </label>551.5