https://www.usgs.gov/publications/geologic-and-physiographic-controls-bed-material-yield-transport-and-channel
The rivers of western Oregon have diverse forms and characteristics, with channel substrates ranging from continuous alluvial gravel to bare bedrock. Analysis...
geologicphysiographiccontrolsbedmaterial
https://www.abebooks.com/first-edition/Duab-Turkestan-physiographic-sketch-account-travels/31937797547/bd
1st Edition - University Press, Cambridge - 1913 - First edition, large 8vo, pp. xv, [1], 563, [1]; 2 folding maps at the back, frontispiece, and 201...
duabturkestanphysiographicsketchaccount