R. . Czerniawski, Łukasz . Sługocki, K. Dziewulska, and J. . Domagała, “CANOEING AND ANGLING IN DRAWA RIVER DRAINAGE AS IMPORTANT ISSUES IN SPATIAL PLANNING: AN ECOSYSTEM SERVICES APPROACH”, EiS, vol. 60, no. 1, p. 11, Jan. 2017.