-
By: Pohl, Erwin RType: ArticleIn: Journal of the Washington Academy of SciencesVolume: 19Series:Issue:Date: 1929Page Range: 53--59Publication Info: Washington [etc Washington Academy of Sciences]Subjects:
-
By: Pohl, Erwin RType: ArticleIn: Proceedings of the United States National MuseumVolume: 76Series:Issue: 2811Date: 1930Page Range: 1--34Publication Info: Washington Smithsonian Institution Press, [etc.]Subjects:
-
By: Pohl, Erwin RType: ArticleIn: Transactions of the Kentucky Academy of ScienceVolume: 31Series:Issue: 1-2Date: 1970Page Range: 1--15Publication Info: [Lexington, Ky.], Kentucky Academy of Science, 1923-1997Subjects: