Feedback mechanisms in the historical collections of the National Museum of History and Technology.
Gorde:
| Egile nagusia: | |
|---|---|
| Formatua: | Government Document Liburua |
| Hizkuntza: | English |
| Argitaratua: | Washington : Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971. |
| Saila: | Smithsonian studies in history and technology ;
no. 12. |
| Gaiak: |
Skillman Lower Level
| Sailkapena: |
629.8 M474f |
|---|---|
| Eskuragarri Erreserbatu |