The role of governmental organizations in Poland in supporting supplementary feeding of children in schools

The role of governmental organizations in Poland in supporting supplementary feeding of children in schools / Anna Kowalska .
In: Hradecké ekonomické dny 2007. Hradec Králové : Gaudeamus, 2007. Hradecké ekonomické dny 2007/I. s. 361-366 . http://fim2.uhk.cz/hed/data/sbornik/SBORNIK2007_I.pdf .