Maps, Photos, Graphs,etc..3 Fold out Plates in Rear Pocket books & textbook
Effects of Urbanization on Streamflow and Sediment Transport in the Rock Creek and Anacostia River Basins, Montgomery County, Maryland, 1962-74
Yorke, Thomas H.& Herb, Wwilliam J. Maps, Photos, Graphs,etc..3 Fold-out Plates in Rear Pocket
Government Printing Office /1978T Paperback
