TY  - BOOK
AU  - Mayr,Otto
TI  - Feedback mechanisms in the historical collections of the National Museum of History and Technology
PY  - 1971///
CY  - Washington
PB  - Smithsonian Institution Press
KW  - National Museum of History and Technology
KW  - Feedback control systems
KW  - History
KW  - Governors (Machinery)
N1  - Includes bibliographical references
ER  -