 | John Michels (Journalist) - 1992 - 954 pages
Vols. for 1911-13 contain the Proceedings of the Helminothological Society of Washington, ISSN 0018-0120, 1st-15th meeting. | |
 | John Michels (Journalist) - 1982 - 1374 pages
Vols. for 1911-13 contain the Proceedings of the Helminothological Society of Washington, ISSN 0018-0120, 1st-15th meeting. | |
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