000 00330nam a22001337a 4500
020 _a041683866
082 _a301.3 HAL
100 _aHALSEY H. A
245 _aHeredity & Environment/
_cA. H. Halsey
260 _aLondon,
_bMethuen & co Ltd,
_cc1977.
300 _aviii,337p,:
_bill;.
500 _aInclude reference
942 _cBK01
999 _c1120
_d1120