4 public-domain matches

Civil Paths To Peace

Cover of Peace and Democratic Society

Peace and Democratic Society

Unknown author

Cover of Tao te Ching

Tao te Ching

老子

Cover of The Art of War

The Art of War

孙武 (Sun Tzu)

Cover of The Holy ways of the Cross

The Holy ways of the Cross

Henri-Marie Boudon, Edward Healy Thompson