000 003940000a22001450004500
001 35329
090 _935336
_a35329
099 _tLIVR
100 _a20130715 frey50
101 _aeng
200 _aSymposium on teaching methods and materials
_bLIVR
_fDonald C. STONE
210 _aBRUXELLES
_cI.I.S.A.
_d1963
215 _a196p.
_d23cm.
610 _aEDUCATION
700 1 _aSTONE
_bDonald C.