TY - BOOK AU - Bhola,H.S. TI - Diffusion of educational innovation T2 - Foundations of education series SN - 0382181530 AV - LB1027 .B478 U1 - 371.2/07 PY - 1977/// CY - Morristown, N.J. PB - General Learning Press KW - Educational innovations KW - Local N1 - Includes index; Bibliography: p. 23-25 ER -