@article{715835,
      recid = {715835},
      author = {Head, K. H., and Epps, R. J.,},
      title = {Manual of soil laboratory testing., Volume 2,:  Permeability, shear strength and compressibility tests  [electronic resource] /},
      pages = {1 online resource (512 pages) :},
      url = {http://library.usi.edu/record/715835},
}