Current Ripples
Their Relation to Patterns of Water and Sediment Motion. By John R. L. Allen. Pp. xiii + 433. (North-Holland: Amsterdam, 1968.) 108 fl.; 252s; $30.
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STRIDE, A. Ripples in the Sand. Nature 221, 692 (1969). https://doi.org/10.1038/221692a0
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DOI: https://doi.org/10.1038/221692a0