TY  - BOOK
AU  - Amendola Mario
AU  -  Gaffard Jean -Luc
TI  - Innovative choice: An economic analysis of the dynamics of technology   
SN  - 0631157913
U1  - X0gF, M8 
PY  - 1988///
CY  - London
PB  - Besil Blakwell         
KW  - Economic IRT Technology
N1  - Bibliography: P 109-12
ER  -