00689nam a22001817a 450000500170000000800410001702000150005804000230007308200210009610000270011724500590014426000810020330000320028449000850031650400510040165000250045265000300047720181210000115.0180410s1984    enka     b    001 0 eng    a0521260086  aBD-DhBPAcBD-DhBPA  a338.06bRAD 19841 aRay, George. F.d1915-14aThe diffusion of mature technologies /cGeorge F. Ray.  aCambridge [Cambridgeshire] ;aNew York :bCambridge University Press,c1984.  aix, 96 p. :bill. ;c24 cm.1 aOccasional papers / the National Institute of Economic and Social Research ;v36  aIncludes bibliographical references and index. 0aTechnology transfer. 0aDiffusion of innovations.