Books by Alexander Grant Ruthven

38 books found

The amphibians of the University of Michigan--Walker Expedition to British Guiana

The amphibians of the University of Michigan--Walker Expedition to British Guiana

19191 ed.
On the occurrence of Bufo fowleri in Michigan

On the occurrence of Bufo fowleri in Michigan

19171 ed.
Description of a new tailless amphibian of the family Dendrobatidae

Description of a new tailless amphibian of the family Dendrobatidae

19151 ed.
The breeding habits of Hylodes cruentus Peters

The breeding habits of Hylodes cruentus Peters

19151 ed.
Description of a new species of Atelopus from the Santa Marta Mountains, Colombia

Description of a new species of Atelopus from the Santa Marta Mountains, Colombia

19161 ed.
A collection of reptiles and amphibians from southern New Mexico and Arizona

A collection of reptiles and amphibians from southern New Mexico and Arizona

19071 ed.
The Herpetology of Michigan; Volume 3

The Herpetology of Michigan; Volume 3

20184 ed.
On the occurrence of Clemmys insculpta (Le Conte) in Michigan

On the occurrence of Clemmys insculpta (Le Conte) in Michigan

19151 ed.
The Amphibians And Reptiles Of The Sierra Nevada De Santa Marta, Colombia

The Amphibians And Reptiles Of The Sierra Nevada De Santa Marta, Colombia

20183 ed.
The breeding habits of Prostherapis subpunctatus Cope

The breeding habits of Prostherapis subpunctatus Cope

19151 ed.
Dedicatory exercises of the law quadrangle

Dedicatory exercises of the law quadrangle

19351 ed.
The herpetology of Michigan

The herpetology of Michigan

19123 ed.
Variations and genetic relationships of the garter-snakes

Variations and genetic relationships of the garter-snakes

19083 ed.
Miscellaneous papers on the zoology of Michigan

Miscellaneous papers on the zoology of Michigan

19162 ed.
... The amphibians and reptiles of the Sierra Nevada de Santa Marta, Colombia

... The amphibians and reptiles of the Sierra Nevada de Santa Marta, Colombia

19221 ed.
A naturalist in a university museum

A naturalist in a university museum

19311 ed.
Naturalist in two worlds

Naturalist in two worlds

19631 ed.
Some problems of the university

Some problems of the university

19291 ed.
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