Past issues
4/2019 vol. 300
RESEARCH PAPER
The Circular Economy in EU Policy as a Response to Contemporary Ecological Challenges
GNPJE 2019;300(4):31–51
RESEARCH PAPER
Technical Efficiency of Innovations in Poland from EU Perspective
GNPJE 2019;300(4):79–104
RESEARCH PAPER
Perception of Tattoos and Piercings in the Service Industry
GNPJE 2019;300(4):131–147