000 | 00531cam a2200181 4500 | ||
---|---|---|---|
001 | 0122693809 | ||
020 | _a0122693809 | ||
035 | _a(Sirsi) 0122693809 | ||
060 | _aWM 300 | ||
100 | 1 | _aFryers, Thomas. | |
245 | 0 | 4 |
_aThe epidemiology of severe intellectual impairment : _bthe dynamics of prevalence / _cTom Fryers. |
260 |
_aLondon : _bAcademic Press, _c1984. |
||
300 | _a244 p. | ||
596 | _a4 | ||
650 | 0 | 2 |
_aMental retardation _xepidemiology. |
008 | 861022s1984 eng | ||
942 |
_2NLM _cMONOGRAPH |
||
999 |
_c22583 _d22583 |