000			00324nam a22001337a 4500
020			_a0-669-61366-5
082			_a711.4 _bMOD
100			_aSweet, David C
245			_aModels of urban structure/ _cSweet, David C
260			_aLondon, _bD.C heath and company
300			_a252p.: _bill,; _c20 cm.
650			_aMCE
942			_cBK
999			_c9163 _d9163