Jantsch, Erich Technological planning and social futures [microfiche] / Erich Jantsch ; Forword by Bertrand de Jouvenel - London: Associated Business Programs, [1980?] - 5 microfiches (279 im.) : négatif ; 11 x 15 cm Bibliogr. p. 243-245 Dewey Class. No.: 303.49