Manual of air pilotage.
|Published / Created:||
H. M. Stationery Off.,
|Series:||Air publication 1234
"Revised February, 1930." -p. v.
Edition of 1933 issued as Air publication 1456 with title: Manual of air navigation.
Physical description: 1 v. illus., fold. plates, maps (part fold.) charts (part fold.) tables, diagrs. 23 cm.