000 00460nam a2200169Ia 4500
008 170101s1969 xx 000 0 und d
082 _a338 S12P
100 _aSALTER, W. E. G
245 0 _aProductivity and technical change : with an addendum
250 _a2nd ed
260 _bCambridge
_c1969
300 _a220p
440 _aUniversity of Cambridge.Department of Applied Economics : mo
650 _aINDUSTRY
653 _aINDUSTRY
942 _2ddc
_cB
999 _c32554
_d32554