000 00313nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aECO X;76 K31 DON/P
100 _aDONALD STEVENSON WATSON
245 0 _aPRICE THEORY AND ITS USES
260 _bSTATE INSTITUTE OF LANGUAGE
_c1963
300 _a429
942 _cTB
999 _c2529
_d2529