共 38 条
[1]
Abramo G., 1998, EC POLITICA IND, V99
[2]
ABRAMO G, 2003, EC POLITICA IND, V30, P77
[7]
CARO JMA, 2001, UNPUB DETERMINING FA
[8]
CLARK B, 2000, RES POLICY, V29, P313
[9]
*CONS NAZ RIC CNR, 2002, CNR REP 2002
[10]
COUPE T, 2000, ACAD R D U PATENTS