TY - BOOK AU - Landau, Ralph AU - Rosenberg, Nathan AU - National Academy of Engineering TI - The positive sum strategy : harnessing technology for economic growth PB - National Academy Press PY - 1986 EP - xiv, 640 p. UR - https://ci.nii.ac.jp/ncid/BA03895105 SN - 0309036305 SN - 0309035902 ER -