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Dynamics of Change in Spatial Dependencies in Blood Donation System in Poland
Anna Ojrzyńska, Sebastian Twaróg
Comparative Economic Research. Central and Eastern Europe , 15 /4 (2012) s. 177-189
Anna Ojrzyńska,
Sebastian Twaróg
Comparative Economic Research. Central and Eastern Europe
, 15
/4
(2012)
s. 177-189