Originally presented as the author's Thesis, University of Illinois, 1915."Contribution from The Entomological Laboratories of The University of Illinois, no. 48."Includes index.Bibliography: p. 152.Mode of access: Internet
"First published as Biological survey publications, no. 1, Iowa academy of science, l936."Planograph...
From the Proceedings of the United States National Museum, vol. XXVI, p. 79-242 (no. 1310)Includes b...
"Reprinted from the Journal of the New York Entomological Society, vol. VIII, no. 1, March, 1900."Co...
Typescript.Thesis (PhD.)--University of Illinois, 1915.Includes bibliographical references (leaf 183...
Issued also as thesis (PH.D)--University of Illinois."Contributions from the entomological laborator...
Thesis (PhD.)--University of Illinois, 1915.Typescript.Includes bibliographical references (leaf 183...
"Contributions from the Entomological laboratories of the University of Illinois, no. 43."Pub. also ...
Vita.Typescript.Thesis (M.A.)--University of Illinois, 1914.Includes bibliographical references.Mode...
Typescript.Thesis (M.S.)--University of Illinois, 1916.Includes bibliographical references (leaf 40)...
Contributions from the entomological laboratories of the University of Illinois, no. 43.Issued also ...
Contributions from the entomological laboratories of the University of Illinois, no. 43.Issued also ...
Thesis (Ph.D.)--Rijksuniversiteit te Groningen, 1917.Bibliography: p. 144-152.Mode of access: Intern...
Issued also as thesis (PH.D.) University of Illinois.On cover: University of Illinois bulletin. vo...
Thesis (M.A.)--University of Illinois, 1914.Typescript.Vita.Includes bibliographical references
Typescript.Thesis (M.A.)--University of Illinois, 1913.Includes bibliographical references.Mode of a...
"First published as Biological survey publications, no. 1, Iowa academy of science, l936."Planograph...
From the Proceedings of the United States National Museum, vol. XXVI, p. 79-242 (no. 1310)Includes b...
"Reprinted from the Journal of the New York Entomological Society, vol. VIII, no. 1, March, 1900."Co...
Typescript.Thesis (PhD.)--University of Illinois, 1915.Includes bibliographical references (leaf 183...
Issued also as thesis (PH.D)--University of Illinois."Contributions from the entomological laborator...
Thesis (PhD.)--University of Illinois, 1915.Typescript.Includes bibliographical references (leaf 183...
"Contributions from the Entomological laboratories of the University of Illinois, no. 43."Pub. also ...
Vita.Typescript.Thesis (M.A.)--University of Illinois, 1914.Includes bibliographical references.Mode...
Typescript.Thesis (M.S.)--University of Illinois, 1916.Includes bibliographical references (leaf 40)...
Contributions from the entomological laboratories of the University of Illinois, no. 43.Issued also ...
Contributions from the entomological laboratories of the University of Illinois, no. 43.Issued also ...
Thesis (Ph.D.)--Rijksuniversiteit te Groningen, 1917.Bibliography: p. 144-152.Mode of access: Intern...
Issued also as thesis (PH.D.) University of Illinois.On cover: University of Illinois bulletin. vo...
Thesis (M.A.)--University of Illinois, 1914.Typescript.Vita.Includes bibliographical references
Typescript.Thesis (M.A.)--University of Illinois, 1913.Includes bibliographical references.Mode of a...
"First published as Biological survey publications, no. 1, Iowa academy of science, l936."Planograph...
From the Proceedings of the United States National Museum, vol. XXVI, p. 79-242 (no. 1310)Includes b...
"Reprinted from the Journal of the New York Entomological Society, vol. VIII, no. 1, March, 1900."Co...