Schacht, Gustavo Luis, and Yuri Tavares Rocha. “Valuation of Management Effectiveness in Private Natural Heritage Reserves (RPPN) in Paraná, Brazil.: VALUATION OF MANAGEMENT EFFECTIVENESS IN PRIVATE NATURAL HERITAGE RESERVES (RPPN) IN PARANÁ, BRAZIL”. Goiano Bulletin of Geography, vol. 42, no. 01, Dec. 2022, doi:10.5216/bgg.v42.70682.