TY  - BOOK
AU  - DUNN Graham
TI  - Airlines: travel trouble
PY  - 2022///
KW  - ECONOMICS
KW  - COVID-19
KW  - PANDEMIC
KW  - AIRLINES
N2  - Air travel that is affected by the covid-19 pandemic, travellers are willing to put up with the additional cost and paperwork.  Airlines are also making it easier for vaccinated travellers to travel across borders
ER  -