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1
A patent system for the 21st century
Έκδοση 2004An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο -
2
Clearer skies over China : reconciling air quality, climate, and economic goals /
Έκδοση 2013An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο -
3
Clearer skies over China : reconciling air quality, climate, and economic goals /
Έκδοση 2013An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο -
4
A patent system for the 21st century
Έκδοση 2004An electronic book accessible through the World Wide Web; click to view
Ηλεκτρονική πηγή Ηλ. βιβλίο