TY - BOOK AU - Barnes,Ronald E. TI - Learning systems for the future T2 - PDK fastbacks AV - LB2806 .B33 U1 - 371.2/07 PY - 1972///] CY - Bloomington, Ind. PB - Phi Delta Kappa Educational Foundation KW - Educational planning KW - Local KW - School management and organization KW - United States N1 - Bibliography: p. 35-38 ER -