About Ellen Hey Books by Ellen Hey Yearbook of International Environmental Law Volume 11 2000 edited by Jutta Brunnée & Ellen Hey Yearbook of International Environmental Law: Volume 10, 1999 edited by Jutta Brunnée & Ellen Hey Yearbook of International Environmental Law: Volume 9, 1998 edited by Jutta Brunnée & Ellen Hey Yearbook of International Environmental Law: Volume 8, 1997 edited by Jutta Brunnée & Ellen Hey
