E. Walter, Sorto, C., Edmond, J., Mercurio, S., en Rozenberg, E.,
“Freshwater conservation and WASH advocacy strategy workshop : facilitator's guide”. Africa Biodiversity Collaborative Group and IRC, Washington, DC, USA, p. 65 p. : photogr. + 4 appendices (48 p., 8 p., 7 p., 23 p.), 2020.
