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Lanzamientos por Albert Leffingwell

Cover for Albert Leffingwell · An Ethical Problem; Or, Sidelights upon Scientific Experimentation on Man and Animals (Paperback Book) (2021)
Paperback Book
An Ethical Problem; Or, Sideligh...
Albert Leffingwell
Cover for Albert Leffingwell · Vivisection (Paperback Book) (2021)
Paperback Book
Vivisection
Albert Leffingwell
Cover for Albert Leffingwell · Vivisection (Hardcover Book) (2021)
Hardcover Book
Vivisection
Albert Leffingwell
Cover for Albert Leffingwell · Vivisection (Paperback Book) (2017)
Paperback Book
Vivisection
Albert Leffingwell
Cover for Albert Leffingwell · An Ethical Problem (Paperback Book) (2016)
Paperback Book
An Ethical Problem
Albert Leffingwell
Cover for Albert Leffingwell · An Ethical Problem Or, Sidelights Upon Scientific Experimentation on Man and Animals (Tredition Classics) (Paperback Book) (2012)
Paperback Book
An Ethical Problem Or, Sidelight...
Albert Leffingwell
Cover for Albert Leffingwell · Illegitimacy ; And, the Influence of Seasons Upon Conduct: Two Studies in Demography. (Paperback Book) (2010)
Paperback Book
Illegitimacy ; And, the Influenc...
Albert Leffingwell