|
1
|
|
|
|
QB981
.K7
|
Cosmology and controversy : The historical development of two theories of the universe
|
Illinois, [ United States ] : Princeton University Press , 1996
|
Kragh, Helge
|
|
35009
|
|
2
|
|
|
|
QC7
.K7
|
Quantum generations : a history of physics in the twentieth century/Helge Kragh
|
Illinois, [ United States ] : Princeton University Press , 1999
|
Kragh, Helge
|
0691012067 (cloth :
|
85247
|