|
2
|
|
Inventors & entrepreneurs : Derks, Scott.
|
2010
|
1
|
|
4
|
|
Inventors, firms, and the market for technology in the late nineteenth and early twentieth centuries / Naomi R. Lamoreaux and Kenneth L. Sokoloff --
|
1999
|
1
|
|
5
|
|
Inventor's lot -- : Edison, Thomas A.
|
1948
|
1
|
|
6
|
|
Inventors of the promised land : Friedman, Lawrence Jacob,
|
1975
|
1
|
|
8
|
|
Inventors' progress. : Leithäuser, Joachim G.
|
1959
|
1
|
