TY  - BOOK
AU  - Hagedoorn John
TI  - Dynamic analysis of innovation and diffusion:  A study in process control   
U1  - X0gF, M9 
PY  - 1989///
CY  - London
PB  - Pinter Publishers         
KW  - Economic IRT Technology
N1  - Bibliography: P 181-91; Appendix: P 174-80
ER  -