000 00275nam a22001337a 4500
082 _a312 COX
100 _aCOX,P R
245 _aDemography
250 _a4ed.
260 _alondon
_bCambridge
_c1970
300 _aviii,470p.
_b20cm
500 _aIncluding Index
942 _cBK
999 _c15908
_d15908