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1. |
The Genera of Phyllomedusine Frogs (Anura : , Hylidae)
by Duellman, William Edward,
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Project Gutenberg, 2010
Date:2010
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2. |
Descriptions of Two Species of Frogs, Genus Ptychohyla : , Studies of American Hylid Frogs, V
by Duellman, William Edward,
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Date:2010
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3. |
A Taxonomic Study of the Middle American Snake, Pituophis deppei
by Duellman, William Edward,
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Date:2010
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4. |
A Review of the Frogs of the Hyla bistincta Group
by Duellman, William Edward,
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Date:2010
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5. |
A New Subspecies of Lizard, Cnemidophorus sacki, from Michoacan, Mexico
by Duellman, William Edward,
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Date:2010
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6. |
The Amphibians and Reptiles of Michoacán, México
by Duellman, William Edward,
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Date:2010
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7. |
Descriptions of New Hylid Frogs From Mexico and Central America
by Duellman, William Edward,
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Project Gutenberg, 2010
Date:2010
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8. |
Systematic Status of the Colubrid Snake, Leptodeira discolor Gunther
by Duellman, William Edward,
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Project Gutenberg, 2011
Date:2011
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9. |
A Review of the Middle American Tree Frogs of the Genus Ptychohyla
by Duellman, William Edward,
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Project Gutenberg, 2011
Date:2011
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10. |
Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala
by Duellman, William Edward,
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Date:2011
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11. |
A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico
by Duellman, William Edward,
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Date:2011
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