"From the Proceedings of the United States national museum," 1890, xiii, 145-149.Mode of access: Internet
Reprinted from the Bulletin of the Geographical society of Philadelphia, v.16, July 3, 1918.Mode of ...
Includes indexes."Bulletin of the United States national museum: issued February 10, 1916."Mode of a...
"Bulletin of the United States National museum. Issued February 12, 1913."Mode of access: Internet
"Proceedings of the biological society of Washington, May 18, 1892; vii. 65-80."Mode of access: Inte...
Proceedings of the acad. of nat. sciences of Philadelphia, 1877, pp. 105-109.Mode of access: Interne...
From: Proceedings of the Biological Society of #Washington, vol. XXVI, pp. 39-52, March 22, 1913.Cap...
"From the Proceedings of the Academy of natural sciences of Philadelphia, 1904," p. 108-118.Mode of ...
Issued February 20, 1909.Detached from: Proceedings of the United States National Museum, v. 35.Mode...
"Bulletin of the United States National Museum. Issued August 18, 1917."Mode of access: Internet
"Issued October 11, 1888."From Proceedings of the California Academy of Sciences, 2nd series, v. 1, ...
Bulletin of the United States National Museum.Bibliography: p. 573.Mode of access: Internet
Thesis (M.A.)--Univ. of California. May, 1918.Bibliography: p. 24.Mode of access: Internet
Reprinted from: Philippine Journal of Science. 1908. 3:1-10.Mode of access: Internet
Reprinted form the Annals of the New York Academy of Sciences, v. 7.Mode of access: Internet
From Proceedings of the Academy of Natural Sciences, Philadelphia, 1887-1901.Mode of access: Interne...
Reprinted from the Bulletin of the Geographical society of Philadelphia, v.16, July 3, 1918.Mode of ...
Includes indexes."Bulletin of the United States national museum: issued February 10, 1916."Mode of a...
"Bulletin of the United States National museum. Issued February 12, 1913."Mode of access: Internet
"Proceedings of the biological society of Washington, May 18, 1892; vii. 65-80."Mode of access: Inte...
Proceedings of the acad. of nat. sciences of Philadelphia, 1877, pp. 105-109.Mode of access: Interne...
From: Proceedings of the Biological Society of #Washington, vol. XXVI, pp. 39-52, March 22, 1913.Cap...
"From the Proceedings of the Academy of natural sciences of Philadelphia, 1904," p. 108-118.Mode of ...
Issued February 20, 1909.Detached from: Proceedings of the United States National Museum, v. 35.Mode...
"Bulletin of the United States National Museum. Issued August 18, 1917."Mode of access: Internet
"Issued October 11, 1888."From Proceedings of the California Academy of Sciences, 2nd series, v. 1, ...
Bulletin of the United States National Museum.Bibliography: p. 573.Mode of access: Internet
Thesis (M.A.)--Univ. of California. May, 1918.Bibliography: p. 24.Mode of access: Internet
Reprinted from: Philippine Journal of Science. 1908. 3:1-10.Mode of access: Internet
Reprinted form the Annals of the New York Academy of Sciences, v. 7.Mode of access: Internet
From Proceedings of the Academy of Natural Sciences, Philadelphia, 1887-1901.Mode of access: Interne...
Reprinted from the Bulletin of the Geographical society of Philadelphia, v.16, July 3, 1918.Mode of ...
Includes indexes."Bulletin of the United States national museum: issued February 10, 1916."Mode of a...
"Bulletin of the United States National museum. Issued February 12, 1913."Mode of access: Internet