TY  - RPRT
TI  - A bibliography of selected references to U.S. marine sand and gravel mineral resources
AU  - S. Jeffress Williams
AU  - Jamey M. Reid
AU  - Frank T. Manheim
PY  - 2003
DO  - 10.3133/ofr03300
UR  - https://pubs.usgs.gov/publication/ofr03300
ID  - ofr03300
ER  -