TY  - BOOK
AU  - Perry Martin
TI  - Business clusters:  An international perspective   
T2  - Routledge Studies in Business Organizations and Networks
SN  - 0415339626
U1  - X9.1.P, P5 
PY  - 2005///
CY  - London
PB  - Routledge          
N1  - Bibliography: p 209-225
ER  -