ZYDROŃ, Adam; KAYZER, Dariusz; SZOSZKIEWICZ, Krzysztof; IWIŃSKI, Mateusz. CONTINGENT VALUATION OF THE WIELKOPOLSKA NATIONAL PARK BY RESPONDENDS OF DIFFERENTIATED AGE AND EDUCATION. Economics and Environment, Poland, v. 60, n. 1, p. 10, 2017. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/244.. Acesso em: 22 nov. 2024.