00449nam a2200133Ia 4500008004100000040001700041082002400058100001900082245005900101260003900160300001300199440004600212650005700258190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.18bB499C  aBergstrom, A R 0aConstruction and use of economic modelscA R Bergstrom  aLondonbEnglish Universitiesc1967  ax, 131p.  aApplied mathematics series/ed by F Bowman  aEconometric models; Economic growth; Monetary policy