000 00561nam a2200217Ia 4500
008 180116s1981 xxu||||| |||| 00| 0 eng d
020 _a0852005466
082 _a154.62
_bSPI
100 _a Spiegel Rene
245 _aSleep and sleeplessness in advanced age.
_b
250 _a
260 _aFalcon House
_bMTP Press
_c1981
300 _a272 p.
_b24 cm.
440 _aAdvances in sleep research v.6.
_v
500 _a
520 _a Sleep, Sleep Disorders, Aged.
650 _aAged.
650 _aSleep Disorders
650 _aSleep
906 _a7312
_b
_c
999 _c21430
_d21430