Energy: The Next Twenty Years. By Hans H. Landsberg et al. (Cambridge, Mass.: Ballinger, 1979. Pp. xxvii + 628. $25.00, cloth; $9.95, paper.) - Energy in America's Future. By Sam Schurr et al. (Baltimore: Johns Hopkins University Press, 1979. Pp. xxvii + 555. $30.00, cloth; $10.95, paper.)

In: American political science review, Band 74, Heft 2, S. 505-506