1. Distinguishing between the concepts of steady state and dynamic equilibrium in geomorphology;Abrahams;Earth Sci. J.,1968
2. An evaluation of Melton's order-by-growth analysis;Abrahams;Aust. Geogr. Stud.,1970
3. An approach toward a descriptive classification of slopes;Ahnert;Z. Geomorphol., Supplementband,1970
4. A comparison of theoretical slope models with slopes in the field;Ahnert;Z. Geomorphol., Supplementband,1970
5. Functional relationships between denudation, relief, and uplift in large mid-latitude drainage basins;Ahnert;Am. J. Sci.,1970