Search for: [References = "98. Parker G.G., Sr., Higgins Ch.G., 1990, Piping and pseudokarst in drylands, \[w\:\] C.G. Higgins, D.R. Coates \(red.\), Ground Water Geomorphology\: The Role of Subsurface Water in Earth\-surface Processes and Landforms, Geological Society of America, Special Papers, 252, s. 77\-110."]