Transactions of the Illinois State Academy of Science, volume 36
Illinois State Academy of ScienceView Full Item in Illinois State LibraryPapers, Addresses, Reports: American Science in the Philippines (Presidential address); The Trusteeship of the National Park Service; The Benefits and Dangers of our Natural Heritage; Extract from the…
Transactions of the Illinois State Academy of Science, volume 35
Illinois State Academy of ScienceView Full Item in Illinois State LibraryPapers, Addresses, Reports: Conservation Research Program of the Illinois Natural History Survey (Presidential Address); The Betatron; Excerpts from Lecture, "A Naturalist in the South Seas"; Extract…
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