000 002800000a22001090004500
245 _aMathematical programming methods for geographers and planners
100 _aKillen, James
260 _aLondon
_bCroom Helm
_c1983
080 _a711:5:519.85
_bK5
041 _aEN
942 _cBK
999 _c117347
_d117347