000			00367nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aHARKER(Janet E)
245			_aPhysiology of diurnal rhythms
260			_aCambridge
260			_bCambridge University Press
260			_c1964
300			_a114 p.
942			_cBooks
999			_c6493 _d6493