000 00728nam a2200241Ia 4500
003 OSt
005 20220925171142.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aX4:75:(B), M0
100 _aErlander Sven
_9238613
245 0 _aOptimal spatial interaction and the gravity models
260 _aBerlin
_bSpringer Verlag
_c1980
300 _a107p.
_ccm.
490 _aLecture notes in economics and mathematical system, 13
650 _aTransport Economics -- United States
942 _hX4:75:(B), M0
_cGB
_2CC
999 _c481838
_d481838