000 00448nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.54
_bB967
245 _aFrontier of economic knowledge
260 _aNew York
_bNational Bureau of Economic Research
_c1954
300 _avii,367p.
650 _aBusiness cycles
650 _aEconomic knowledge
700 _aBurns A F
_4ed.
942 _cBK
999 _c31798
_d31798