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harvard universityernst mayr librarymuseum of comparative zoologybirdthrushturdidaespiderinsectshistoire naturelle des insectes. aptères. atlas (1847)a monograph of the turdidae : v.1 (1898-1899)
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Bulletin of the Michigan Ornithological Club (1904) (19865326424), Louis Agassiz Fuertes, 1904
bulletin of the michigan ornithological club (1904)louis agassiz fuertes
The animal kingdom - arranged after its organization, forming a natural history of animals, and an introduction to comparative anatomy (1849) (14776543704), Thomas Landseer
the animal kingdom - arranged after its organization, forming a natural history of animals, and an introduction to comparative anatomy (1849)thomas landseer
Brehms Tierleben - allgemeine Kunde des Tierreichs (1911-1921) (20226750289), Walter Heubach
internet archive document brehmstierlebena02brehwalter heubach
A selection of the birds of Brazil and Mexico - the drawings (1841) (14748533635), 1841
a selection of the birds of brazil and mexico (1841 book)tangara cyanocephala (illustrations)
Brehms Tierleben - allgemeine Kunde des Tierreichs (1911-1921) (20226489519), Walter Heubach
internet archive document brehmstierlebena02brehwalter heubach
Brehms Tierleben - allgemeine Kunde des Tierreichs (1911-1921) (20225402388), Walter Heubach
internet archive document brehmstierlebena02brehwalter heubach
Brehms Tierleben - allgemeine Kunde des Tierreichs (1911-1921) (20413310945), Walter Heubach
internet archive document brehmstierlebena02brehwalter heubach
Bulletin of the Michigan Ornithological Club (1904) (20479193812), Louis Agassiz Fuertes, 1904
bulletin of the michigan ornithological club (1904)works by louis agassiz fuertes
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harvard universitysea urchin
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harvard universitysea urchin
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harvard universitysea urchin
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harvard universitysea urchin
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