Cornish, Edward The Study of the Future : An Introduction to the Art and Science of Understanding and Shaping Tomorrow's World / Edward Cornish - Washington, D.C. : World Future Society, 1983 - 306 p. ; 23 cm. Incluye bibliografía e índice ISBN: 0930242033 Subjects--Topical Terms: Futuro de las sociedades del mundoPronósticos LC Class. No.: CB 158 C67