LEADER 00000nam 2200205 a 4500 001 0639416 003 UkHlHU 007 t 008 001305 2 1971 000 eng 040 UkHlHU 050 4 JJC N2 110 2 National Seminar on Modular Flexible Scheduling. 245 04 The flexibly scheduled school of 1980. 260 Dayton (Ohio) :|bInstitute for Development of edcuational Activities,|c1971. 300 12p. 650 0 Education. 710 2 Institute for Development of Educational Activities.
|