Boisson de Chazournes, Laurence; Economic Comission for Europe; Salman, Salman M.A.; Boisson de Chazournes, Laurence. (2000). International watercourses : Enhancing cooperation and managing conflict/ edited by Salman M.A. Salman, Laurence Boisson de Chazournes. New York :: United Nations,.
Boisson de Chazournes, Laurence; Economic Comission for Europe; Salman, Salman M.A.; Boisson de Chazournes, Laurence. International watercourses : Enhancing cooperation and managing conflict/ edited by Salman M.A. Salman, Laurence Boisson de Chazournes. New York :: United Nations,, 2000
Boisson de Chazournes, Laurence; Economic Comission for Europe; Salman, Salman M.A.; Boisson de Chazournes, Laurence. International watercourses : Enhancing cooperation and managing conflict/ edited by Salman M.A. Salman, Laurence Boisson de Chazournes. New York :: United Nations,, 2000.