TY - RPRT TI - Land-subsidence measurements and aquifer-compaction monitoring in Tucson Basin and Avra Valley, Arizona AU - H. H. Schumann AU - S. R. Anderson PY - 1988 DO - 10.3133/wri884167 UR - https://pubs.usgs.gov/publication/wri884167 ID - wri884167 ER -