000 00306nam a2200121Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aAlvin H Hansen
_96788
245 0 _aBusiness cycles and national income
260 _aLondon
_bgeorge allen & Irwin
_c1968
300 _a2nd
500 _a721
942 _cBK
999 _c9788
_d9772