Authorities
[wc_row][wc_column size=”one” position=”first”] Director of the Institute of Aviation Paweł Stężycki, PhD Eng. [/wc_column][wc_column size=”one-third”…
[wc_row][wc_column size=”one” position=”first”] Director of the Institute of Aviation Paweł Stężycki, PhD Eng. [/wc_column][wc_column size=”one-third”…