~ gathering this author’s shelf ~
10 bookswriting since 196756 years at work
Impact of Soviet Shipping
2023
Flying off Course IV
2009
The Airline Business
2005
The Airline Business in the Twenty-first Century
2001
The Airline Business in the 21st Century
2000
The Airport Business
1992
Flying Off Course
1985
Economics of European airports
1983
A National Airport Plan
1967
Who Travels by Air
1967