by
Harhoff, Dietmar, editor.
Format:
Alıntı:
Technological innovations -- Economic aspects.
by
Ng, Irene C. L. author
Format:
Alıntı:
Technological innovations -- Economic aspects.
by
Burger-Helmchen, Thierry.
Format:
Alıntı:
The economics of creativity : ideas, firms and markets / Burger-Helmchen, Thierry.