Title: al-Ḥarb al-kīmāwiyyah ḍidd al-Rīf
Subjects: Chemical warfare, History, Congresses, Military History, Health aspects, Environmental aspects, Rif Revolt, 1921-1926, Anual, Battle of, Annoual, Morocco, 1921, Campaigns
Places: Rif (Morocco), Morocco, Spain
Time periods: 20th century