TY - GEN TI - RENEWABLE ENERGY RESOURCES U1 - 333.7 PY - 1978/// CY - Guilford PB - Ipc Science And Technology Press KW - Renewable Natural Resources -- Congresses KW - Power Resources -- Congresses N1 - Contents. Unconventional Energy Resources, By P. L. Auer And Others. -- Hydraulic Resources, By Ellis L. Armstrong; At Head Of Title : World Energy Resources, 1985-2020 ER -