Albert Leffingwell

Albert Leffingwell

1845–1916

American physician and social reformer

6 ספרים במאגר

ספרים

An Ethical ProblemAlbert Leffingwell

An Ethical Problem

Albert Leffingwell · 2007

Does Science Need Secrecy?Albert Leffingwell

Does Science Need Secrecy?

Albert Leffingwell · 2021

Leffingwell RecordAlbert Leffingwell

Leffingwell Record

Albert Leffingwell · 2018

Ethical ProblemAlbert Leffingwell

Ethical Problem

Albert Leffingwell · 2013

Ethical Problem or, Sidelights upon Scientific Experimentation on Man and AnimalsAlbert Leffingwell

Ethical Problem or, Sidelights upon Scientific Experimentation on Man and Animals

Albert Leffingwell · 2012

Blonde DiedAlbert Leffingwell

Albert Leffingwell · 2008

ספרים משותפים ואוספים

ספרים שבהם Albert Leffingwell מופיע/ה ברשימת המחברים, לא כמחבר/ת הראשי/ת: ספרים משותפים, אוספים וסיכומים.

Animals' Rights Considered in Relation to Social Progress. --Henry Stephens Salt

Animals' Rights Considered in Relation to Social Progress. --

Henry Stephens Salt · 2018

Animals' Rights Considered in Relation to Social Progress. --Henry Stephens Salt

Animals' Rights Considered in Relation to Social Progress. --

Henry Stephens Salt · 2018