000			00350nam a2200145Ia 4500
008			210629s9999 xx 000 0 und d
082			_aEEIII,78 1923
100			_aROBERTSON, D. H.
245		0	_aEbb and flow of unemployment
245		0	_cROBERTSON, D. H.
260			_c1923
546			_aIn English
650			_aUNEMPLOYED
942			_cBOOK
999			_c1471702 _d1471702