Economics of invention and innovation: with a case study of the development of the hovercraft
JOHNSON, P. S
Economics of invention and innovation: with a case study of the development of the hovercraft - London 1975 - 329p
INDUSTRIAL PRODUCTIVITY
ECONOMICS -- RESEARCH INDUSTRIAL PRODUCTIVITY
338.456 2 J51E
Economics of invention and innovation: with a case study of the development of the hovercraft - London 1975 - 329p
INDUSTRIAL PRODUCTIVITY
ECONOMICS -- RESEARCH INDUSTRIAL PRODUCTIVITY
338.456 2 J51E