DIFFUSION OF INOVATIONS
ROGERS,EVERETT M.
DIFFUSION OF INOVATIONS ENGLISH - LONDON FREE PRESS, NEW YORK 2003 - 550p. 5TH ED.
9780743222099
DIFFUSION OF INOVATIONS ENGLISH - LONDON FREE PRESS, NEW YORK 2003 - 550p. 5TH ED.
9780743222099