000			00306nam a2200097Ia 4500
001			81776
008			170722s9999 xx 000 0 und d
100			_aFoss, Bm
245			_aDeterminants of infant behaviour _bProceedings of the fourth Tauistock study group an mother infant interaction . V4. /
942			_cGEN
999			_c76373 _d76373