000 00342cam a22001217a 4500
008 180718b1959 xxu||||| |||| 00| 0 eng d
082 _aA7 Un7/3
100 _aUnstead, J. F.
245 _aWorld Survey:from the human aspect
_cby J. F. Unstead
260 _aLondon
_bUniversity of London
_c1959
300 _av3. x;452p.
650 _aWorld-Survey
999 _c413589
_d413589