TY  - BOOK
AU  - Schmookler,Jacob
AU  - Criliches,Zvi
AU  - Hurwicz,Leonid
TI  - Patents, invention and economic change: data and selected essays 
U1  - 330.196 
PY  - 1972///
CY  - Cambridge
PB  - Harvard University Press
KW  - Patents
KW  - Addresses, essays, lectures
KW  - Economic development
KW  - Inventions
N1  - Includes bibliographical references and index
ER  -