Energy intensity of GDP in the light of energy policy objectives in Poland until 2030

FIRLEJ, Krzysztof Adam. Energy intensity of GDP in the light of energy policy objectives in Poland until 2030. In Hradec Economic Days 2012. 1st ed. 256 s. ISBN 978-80-7435-172-3 (brož.) Hradecké ekonomické dny 2012. Hradec Králové : Gaudeamus, 2012, s. 54-60.