Normale Ansicht
MARC
Levin, Richard C. (Personal Name)
Machine generated authority record.
Work cat.: (WifoLib)151079: Cohen, Wesley M. 27069, Firm Size and R&D Intensity: A Re-Examination, 1987
Machine generated authority record.
Work cat.: (WifoLib)151079: Cohen, Wesley M. 27069, Firm Size and R&D Intensity: A Re-Examination, 1987