THE ARMY ANNOUNCES a plan forenlisting 17-year olds. This information comes in as we go to pressand puts the Army and Navy on thesame basis in respect to enlistmentof men under 18 and the availability of reserve corps for them. Thereis no late news from Washington onthe question of colleges selected astraining centers for the armed forces.Meanwhile Dartmouth's enrollmentof more than 1200 for the spring semester is higher than anticipated.Even so, two more dormitories, GileandLord,are being closed to save fuel.