00673nam 2200169z- 450 9910712433203321(CKB)5470000002493812(EXLCZ)99547000000249381220230509c1986uuuu -u- -engEvaluation of spatial data management system for basic skills education: phase 2Alexandria, VAU.S. Army Research Institute for the Behavioral and Social ScienceEvaluation of spatial data management system for basic skills educationBOOK9910712433203321Evaluation of spatial data management system for basic skills education: phase 23331847UNINA