000 00294nam a22001097a 4500
082 _a338.54KAL.
100 _aKalecki, Michal.
245 _aStudies in the theory of business cycles.
260 _aWarszawa.
_bPolish Scientific Publishers.
_c1969
300 _axii, 71p.
_bill.; 22cm.
942 _cBK
999 _c13378
_d13378