Releases von Albert Leffingwell

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