Chen, Hsinchun, Mapping nanotechnology innovations and knowledge : global and longitudinal patent and literature analysis / Hsinchun Chen, Mihail C. Roco - xix, 330 páginas : ilustraciones - Integrated series in information systems ; 20 . ISBN: 9780387716190 (encuadernado) 038771619X (encuadernado) Subjects--Topical Terms: Nanotecnología LC Class. No.: T174.7 / C44 Dewey Class. No.: 620.5