48 Figures books & textbook
A Field Calibration of the Sediment-Trapping Characteristics of the Helley-Smith Bedload Sampler
Emmett, William W 48 Figures; 13 Tables
Government Printing Office /1980T Paperback
50 [i.e. Vijftig] Eeuwen Costuum
Jong, Jo de; Fischer, F. H. 48 b/w Illustrations / Plates; 67 b/w Text Figures
"De Spieghel" Uitgeversbedrijf /1927T Hardcover
