Background
Pietrzak, Joanna Maria was born on May 5, 1950 in Gdynia, Poland.
Pietrzak, Joanna Maria was born on May 5, 1950 in Gdynia, Poland.
Doctor of Philosophy in Economic Science, University Gdansk, 1982. Habilitation, University Gdansk, 2002.
Vice director institute University Gdansk.