TY  - BOOK
AU  - Alison Firth.
TI  - Perspective on intellectual property: The prehistory and development of intellectual property systems
SN  - 9780421580305
AV  - KJ141 P1997
PY  - 1997///
CY  - London :  
PB  - Sweet & Maxwell
KW  - Intellectual property -- History.
KW  - Intellectual property
N1  - Includes index
ER  -