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Published online by Cambridge University Press: 25 April 2017
1 We shall assume here that methods have been discovered and devised for releasing unlimited energy from one or more types of matter and for controlling this energy and applying it to human uses; neither of these ends has yet been fully accomplished but both seem more or less imminent.
2 Needless to say, this term is here used in contrast to unitary political organization, not, erroneously, as tending in that direction.