Monograph on energy policies for developing countries - discusses power demand, power consumption and the world energy crisis, non renewable and renewable energy sources, and suggests energy conservation, increasing domestic power supply (incl. Petroleum, coal, gas and fuels), and improving energy efficiency and international cooperation for long term energy transition. Diagrams, graph, maps, references and statistical tables.

Some vols. include supplemental journals of "such proceedings of the sessions, as, during the time they were depending, were ordered to be kept secret, and respecting which the injunction of secrecy was afterwards taken off by the order of the House".

A union list of serials commencing publication after Dec. 31, 1949.