TY  - BOOK
AU  - Habakkuk,H.J.
TI  - American and British technology in the nineteenth century:  The search for labour saving investions
AV  - T19.H23 
PY  - 1962///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Technology
KW  - Canada
KW  - Great Britain
KW  - History
ER  -