Technological forecasting and long-range planning /
Ayres, Robert U.
Technological forecasting and long-range planning / Robert U. Ayres. - New York : McGraw-Hill Book Company, 1969. - xv, 237 p. : illus. ; 24 cm.
Includes bibliographies
Technological forecasting
Technological forecasting and long-range planning / Robert U. Ayres. - New York : McGraw-Hill Book Company, 1969. - xv, 237 p. : illus. ; 24 cm.
Includes bibliographies
Technological forecasting