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Author

Albert Leffingwell

2 ebooks

Ebooks by Albert Leffingwell

An ethical problem; or, Sidelights upon scientific experimentation on man and animals
Public Domain
Ebook

An ethical problem; or, Sidelights upon scientific experimentation on man and animals

Albert Leffingwell

Vivisection
Public Domain
Ebook

Vivisection

Albert Leffingwell

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