TY  - BOOK
AU  - Jaffe,Adam B.
AU  - Trajtenberg,Manuel
TI  - Patents, citations, and innovations: a window on the knowledge economy 
SN  - 0262100959
PY  - 2002///
CY  - Cambridge
PB  - The MIT Press
KW  - Patents
KW  - Innovations
KW  - Technological innovations
N1  - Includes bibliographical references and index
ER  -