000 00294cam a22001097a 4500
008 180718b1973 xxu||||| |||| 00| 0 eng d
082 _aO91 oh2l
245 _aThe Built environment
_cThe Open University
260 _aBucks
_bThe Open University
_c1973
300 _a129p.
650 _aCity planning
999 _c414258
_d414258