Yuong, Robert.w. Sandstone Landforms / by Robert.w. young, Robert.A.L.wray and Ann. R.M.Young - UK: Cambridge University press, 2009. - x, 304p. ISBN: 9.7805218773e+012 Subjects--Topical Terms: Climatic ZonationCurved slopesEarth ScienceSandstone Dewey Class. No.: 551.41 / YOU/S