The 1970 National Power Survey [of The] Federal Power Commission: Electric power in the northeast, 1970-1980-1990, prepared by the Northeast Regional Advisory Committee. Electric power in the east central region, 1970-1980-1990, prepared by the East Central Regional Advisory Committee. Electric power in the southeast, 1970-1980-1990, prepared by the Southeast Regional Advisory Committee. Fuel resources, requirements and costs for electric generation in eastern United States, report of the Fossil Fuel Resources Committee