Allen, John R. L.
Current ripples : their relation to patterns of water and sediment motion / by John R. L. Allen. - Amsterdam : North-Holland Pub. Co., c1968. - xiii, 433 p. : ill. ; 27 cm.
Bibliography: p. [415]-422.
68016562
Ne***
Ripple-marks.
551.3 / ALC
Current ripples : their relation to patterns of water and sediment motion / by John R. L. Allen. - Amsterdam : North-Holland Pub. Co., c1968. - xiii, 433 p. : ill. ; 27 cm.
Bibliography: p. [415]-422.
68016562
Ne***
Ripple-marks.
551.3 / ALC