TY - BOOK AU - Rogers, Everett M. TI - Diffusion of innovations SN - 0028740742 (cloth) U1 - 303.48/4 20 PY - 1995/// CY - New York PB - Free Press KW - Diffusion of innovations KW - Study and teaching KW - History N1 - Includes bibliographical references (p. 443-501) and indexes ER -