(1995). Innovation, technology, and the economy: The selected essays of Edwin Mansfield / Edwin Mansfield.
Chicago-čujuhus (17. p.)Innovation, Technology, and the Economy: The Selected Essays of Edwin Mansfield / Edwin Mansfield. 1995.
MLA-čujuhus (9. p.)Innovation, Technology, and the Economy: The Selected Essays of Edwin Mansfield / Edwin Mansfield. 1995.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.