Hazardous Air Traffic Report (HATR) Program - Box scores for FY98 and trends
Flying safety ; 54 , 12
1998
Aufsatz (Zeitschrift)
Englisch
The Hazardous Air Traffic Report (HATR) Program - A brief histiory
Online Contents | 1998
The HATR Summary - Final HATR numbers and trends for FY99
Online Contents | 1999
The HATR Summary - Final HATR numbers and trends for FY00
Online Contents | 2000