000 00323nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a311.3:336.5:5/6.001.5/6 L3
100 _aCentral Statistical Office
245 _aResearch and development expenditure
260 _a1973
_bHMSO
_cLondon
300 _a136
942 _cBK
999 _c58690
_d58690