TY - BOOK AU - Yee,Albert H. (Editor) TI - Perspectives On Managements Systems Approaches In Education: A Symposium SN - 9780877780441 U1 - 371.2 PER PY - 1973/// PB - Educational Technology Publications, Englewood Cliff N1 - KOP. KEDAI BUKU UM/NO. LO ER -