000 00327nas a22001337a 4500
008 190318s9999 xx 000 0 und d
022 _a0161-8105
245 _aSleep
260 _aWestchester
260 _bAssociated Professional Sleep Societies, LLC
260 _c2005-06
300 _a736p.
906 _aAbstract Suppliment
999 _c70057
_d70057