000			00301nam a2200133Ia 4500
008			120216s9999 xx 000 0 und d
022			_a0032-4728
260			_bPopulation Studies _aUK
362			_aJan-Dec,1986
365			_b1362
245			_aPopulation studies
440			_v+
500			_aLondon
999			_c153814 _d153814