00839nam a2200241 a 450000100060000000300080000600500170001400800410003102000150007203500190008704000310010604100080013708200250014510000450017024500640021526000610027930000620034050001130040250400370051565000160055265000110056865000180057910569BD-RjUL20211208234958.0140125r19731941enkad    b    001 0 eng d  a0412102706  a(BD-RjUL)10617  aUkOxUbengcUkOxUdBD-RjUL  aeng04219a551.37bBAP 19731 aBagnold, Ralph A.q(Ralph Alger),d1896-14aThe physics of blown sand and desert dunes /cR.A. Bagnold.  aLondon :bChapman and Hall,c1941 [Reprinted 1954,1973].  axxiv, 265 p., [16] p. of plates :bill., charts ;c23 cm.  aFirst published: Methuen, 1941. Reprinted five times. This reprint contains the Preface to the 1954 reprint.  aIncludes bibliography and index. 0aSand dunes. 0aWinds. 0aRipple-marks.