TY - BOOK AU - Armitage Peter TI - Decision models for educational planning T2 - London School of Economics, Studies on Education SN - 7139 0096 2 U1 - T:8, K9 PY - 1969/// CY - London PB - Penguin Press U. K. KW - Education KW - Educational Management N1 - Bibliography p.121-22 ER -