@misc{indiciae88d807e40694, title = {Distribution and abundance of aquatic vegetation in the upper Chesapeake Bay, 1971-1974}, author = {J.A. Kerwin and R. E. Munro and W.W.A. Peterson}, year = {1976}, url = {https://pubs.usgs.gov/publication/5210113}, note = {Source identifier: 5210113} }