00275nam a2200097Ia 4500008004100000082003300041100003100074245004100105260002300146300000800169140113s9999    xx            000 0 und d  a311.3:336.5:5/6.001.5/6   L3  aCentral Statistical Office  aResearch and development expenditure  a1973bHMSOcLondon  a136