Graphs of predicted frequencies for short circuits in the Territory of New Guinea. 

 - Darlinghurst, N.S.W. :  Ionospheric Prediction Service Division, Bureau of Meteorology,  1972. 
 - 34 p. :  graphs ;  25 cm. 
 - Ionospheric predictions. Series T ;  127 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ionospheric forecasting--Papua New Guinea.