TY - GEN A1 - Wolszczak-Derlacz, Joanna PB - Educational Research Institute L2 - http://www.jbc.bj.uj.edu.pl/Content/282032 KW - economics of education KW - efficiency KW - DEA KW - public higher education institutions T1 - Teaching or research? An analysis of teaching and research efficiency in Polish public universities UR - http://www.jbc.bj.uj.edu.pl/dlibra/publication/edition/282032 ER -