|
Smithsonian studies in history and technology ; no. 21. : Cooper, Grace Rogers.
|
1973
|
1
|
|
Smithsonian studies in history and technology ; no. 29. : Lundeberg, Philip K.
|
1974
|
1
|
|
no. 37. : Hughes, Thomas Parke.
|
1976
|
1
|
|
Smithsonian studies in history and technology ; no. 42. : Kidwell, Claudia Brush.
|
1979
|
1
|
|
Smithsonian studies in history and technology ; no. 49. : Janssen, Barbara Suit.
|
1988
|
1
|
|
Smithsonian studies in history and technology ; no. 52. : Grossman, Grace Cohen.
|
1997
|
1
|
|
Smithsonian visual timeline of inventions : Platt, Richard.
|
1994
|
1
|
|
Smithsonian year (1980 : Online). Smithsonian year .. / Smithsonian Institution. (DLC) 2002230609 (OCoLC)48410923 : Smithsonian Institution.
|
2001
|
1
|
|
Smithsonian's backyard : Galvin, Laura Gates,
|
1996
|
1
|