. Contributions to American helminthology, no. 1 [microform]. Helminthology; Helminths; Helminthologie; Helminthes. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wright, R. Ramsay (Robert Ramsay), 1852-1933. Toronto : Copp, Clark

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Keywords: ., bookcentury1800, bookdecade1870, booksubjecthelminths, bookyear18