TY  - RPRT
TI  - Chapter J: Issues and challenges in the application of geostatistics and spatial-data analysis to the characterization of sand-and-gravel resources
AU  - Daniel R. Hack
PY  - 2005
DO  - 10.3133/b2209j
UR  - https://pubs.usgs.gov/publication/b2209J
ID  - b2209J
ER  -