Bryozoans
By J. S. Ryland. (Hutchinson University Library: Biological Sciences.) Pp. 175. (Hutchinson: London, October 1970.) 35s boards; 14s paper.
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COOK, P. Sessile Organisms. Nature 228, 1235 (1970). https://doi.org/10.1038/2281235b0
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DOI: https://doi.org/10.1038/2281235b0