TY - BOOK AU - Hayes,Denis TI - Rays of hope: the transition to a post-petroleum world SN - 0393064182. AV - HD9502.A2 H37 1977 U1 - 333.7 Hay/Ray PY - 1977/// CY - New York PB - Norton KW - Power resources KW - Solar energy KW - Nuclear energy N1 - "A Worldwatch Institute book."; Includes bibliographical references and index ER -