00479nam a2200133Ia 4500008004100000082002000041100003300061245007000094260004600164300000800210942000700218952010300225999001700328140113s9999    xx            000 0 und d  a330.19:5/6   K9  aNational Academy of Sciences  aImpact of science and technology on regional economic development  a1969bNational Academy of SciencecU.S.A.  a112  cBK  00104070aVTLbVTLd2014-01-13l0o330.19:5/6   K9pVBK1233r2014-01-13 00:00:00w2014-01-13yBK  c57911d57911