000 00283nam a2200133Ia 4500
100 _aGlenn, Norval D
020 _a0-8039-0794-X
942 _cBK
654 _a
245 _aCohort analysis
260 _aLondon
_bSAGE Publications
_c1977
082 _a001.422
300 _bPb
_a172
999 _c420074
_d420074
041 _aeng