Author

Albert Leffingwell

4 titles available
Cover of Vivisection by Albert Leffingwell

Vivisection

Ethical Problem
Cover of An ethical problem, or, Sidelights upon scientific experimentation on man and animals by Albert Leffingwell

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

An ethical problem

About Albert Leffingwell

Free ebooks by Albert Leffingwell available for download.