obermeyer, nancy y.
managing geographical information systems: / nancy.y. obermeyer - 2 ed. - ny : guilford 2008. - "viii, 360p.; 24 cm."
includes bibliography
978 1 59385 635 9 hard cover
910. 285 obe
managing geographical information systems: / nancy.y. obermeyer - 2 ed. - ny : guilford 2008. - "viii, 360p.; 24 cm."
includes bibliography
978 1 59385 635 9 hard cover
910. 285 obe