AU - BLAKE,WILLIAM TI - SONGS OF INNOCENCE AND OF EXPERIENCE, SHOWING THE TWO CONTRARY STATES OF THE HUMAN SOUL, 1789-1794 T2 - OXFORD PAPERBACKS SN - 0192810898 U1 - 821/BLA PY - 1987/// CY - OXFORD PB - OXFORD UNIVERSITY PRESS KW - POETRY KW - WILLIAM BLAKE KW - WITH COMMENTARY N1 - INTRODUCTION AND COMMENTARY BY SIR GEOFFREY KEYNES ER -