One century of technical progress based on an analysis of German patent statistics. EUR 11044 EN. Information Management
| Data(s) |
1987
|
|---|---|
| Formato |
application/pdf |
| Identificador |
http://aei.pitt.edu/44215/1/A7156.pdf Siama, J. (1987) One century of technical progress based on an analysis of German patent statistics. EUR 11044 EN. Information Management. [EU Commission - Working Document] |
| Relação |
http://aei.pitt.edu/44215/ |
| Tipo |
EU Commission - Working Document NonPeerReviewed |
