Energy and the imagination: a study of the development of Blake's thought / by Morton D. Paley. Paley, Morton D. Blake, William, 1757-1827 Criticism and interpretation. PR4147 .P3 821.6 PAE Includes bibliographical references. Oxford: Clarendon P., 1970. 1970. 1970 Text xiii, 272 p., 8 plates. eng