供引用:
Manvelidze A.B. OPERATING EXPENSES FOR LARGE AMERICAN AIR CARRIERS. Strategic decisions and risk management. 2018;(4):72-91. https://doi.org/10.17747/2078-8886-2018-4-72-91
Manvelidze A.B. OPERATING EXPENSES FOR LARGE AMERICAN AIR CARRIERS. Strategic decisions and risk management. 2018;(4):72-91. https://doi.org/10.17747/2078-8886-2018-4-72-91