Army extension courses. Special text : Military sanitation and first aid / prep. under the dir. of the Surgeon General for use with the Army … Army extension courses. Special text : Military sanitation and first aid / prep. under the dir. of the Surgeon General for use with the Army … Handbook of rehabilitation training and welfare in the post-hostilities period / By direction of general H.D.G. Crerar general officer commanding in chief first canadian army
