Company Classification and Technological Change: A New Perspective on Regional Innovation
2020 ◽
Vol ahead-of-print
(ahead-of-print)
◽
2020 ◽
Vol 17
(17)
◽
pp. 6095
◽
1986 ◽
Vol 44
◽
pp. 382-383
1979 ◽
Vol 10
(3)
◽
pp. 145-151
◽