@misc{indiciaed9917a374c36, title = {Industrial glass beads in beach sand from Chesapeake Bay, Maryland}, author = {R. B. Finkelman and C. Milton and R.R. Larson}, year = {1976}, doi = {10.2307/1350526}, url = {https://pubs.usgs.gov/publication/70206435}, note = {Source identifier: 70206435} }