TY - BOOK AU - Kopczewska, Katarzyna AU - Churski, Pawel AU - Ochojski, Artur AU - Polko, Adam TI - Measuring regional specialisation : : a new approach SN - 9783319515045 U1 - 330.90021 M463 23 PY - 2017/// CY - Cham : PB - Palgrave Macmillan KW - statistics KW - economic specialization KW - economic indicators ER -