000 00311nam a2200121 a 4500
003 EIA
001 10222
942 _02
_2ddc
_cBK
245 _aThe geographic spread of infectious diseases :
_bmodels and applications
260 _cc2009
008 141112s2009 ck r 000 u spa d
082 _a614.4015
_bS253
999 _c13069
_d13069