LEADER 00000nam 2200205 a 4500 001 0610041 003 UkHlHU 007 t 008 001504 2 1969 000 eng 040 UkHlHU 050 4 LB 1027 K7 100 1 Kohl, Herbert R. 245 14 The open classroom :|ba practical guide to a new way of teaching. 260 New York :|bVintage Books,|c1969. 300 123p. 650 0 Teaching. 650 0 Educational innovations|zUnited States. 946 020 absent -- ISBN check required
|