The festivus - San Diego Shell Club (San Diego Shell Club, 1993)

The festivus - San Diego Shell Club (San Diego Shell Club, 1995)

The festivus - San Diego Shell Club (San Diego Shell Club, 1969)

The festivus - San Diego Shell Club (San Diego Shell Club, 1996)

The festivus - San Diego Shell Club (San Diego Shell Club, 1997)

The festivus - San Diego Shell Club (San Diego Shell Club, 1998)

The festivus - San Diego Shell Club (San Diego Shell Club, 1999)

The festivus - San Diego Shell Club (San Diego Shell Club, 2000)

The festivus - San Diego Shell Club (San Diego Shell Club, 2002)

The festivus - San Diego Shell Club (San Diego Shell Club, 2001)

The festivus - San Diego Shell Club (San Diego Shell Club, 2003)

The festivus - San Diego Shell Club (San Diego Shell Club, 2004)

The festivus - San Diego Shell Club (San Diego Shell Club, 1970)

The festivus - San Diego Shell Club (San Diego Shell Club, 2006)

The festivus - San Diego Shell Club (San Diego Shell Club, 2008)

The festivus - San Diego Shell Club (San Diego Shell Club, 2009)

The festivus - San Diego Shell Club (San Diego Shell Club, 2011)

The festivus - San Diego Shell Club (San Diego Shell Club, 2013)

The festivus - San Diego Shell Club (San Diego Shell Club, 2015)

The festivus - San Diego Shell Club (San Diego Shell Club, 2016)

The festivus - San Diego Shell Club (San Diego Shell Club, 2017)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1880)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1887)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1892)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1897)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1899)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1900)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1901)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1906)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1907)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1908)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1910)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1912)

La feuille des jeunes naturalistes : revue mensuelle d'histoire naturelle (A. Dollfus, 1913)

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Flora of the British West Indian Islands - Grisebach, A. (August), 1814 -1879 (Lovell Reeve, 1864)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahoma and Texas east of the one hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1913)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1903)

Flora of tropical Africa - Oliver, Daniel, 1830 -1916 (L. Reeve and co, 1868)

Flora von Bielefeld, zugleich die Standorte der seltneren Pflanzen im übrigen Westfalen - Jüngst, Ludwig Volrad, 1804 -1880 (A. Helmich, 1837)

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Le formazioni Terziarie nella Provincia di Reggio (Calabria) : memoria - Seguenza, Giuseppe, 1833 -1889 (Coi tipi del Salviucci, 1879)

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Forms of animal life; being outlines of zoological classification based upon anatomical investigation and illustrated by descriptions of specimens and of figures - Rolleston, George, 1829 -1881 (Clarendon press, 1870)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

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