 | 1923 - 580 pages
Vols. for 1911-13 contain the Proceedings of the Helminothological Society of Washington, ISSN 0018-0120, 1st-15th meeting. | |
 | 1894 - 206 pages
Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. | |
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