Barrington, Michael. 'The mercury of peace, the Mars of war' : Robert Devereux, Earl of Essex, K.G / [by Michael Barrington]. - Reprinted from the Essex Review, 1950-2. - Benham, 1952. - 54p.,ill.,22cm. Reprinted from 'The Essex Review' 1950-2. Subjects--Personal Names: Devereux, Robert, 2nd Earl of Essex.