VOLUME 1 ISSUE 3, September-October 2019
Strategy in order to protect the Chicapa River basin in Saurimo Citythrough communication management
1Blanca Margarita Guerrero Haber || Crispim Calonji Maria Cabongo || Zoe Alés López || José Venancio Sánchez Rodríguez || Francisco Martins || Mavudi Maleka
Angola