Prof Spira
Books
Co-authored books and collections
Books that list Prof Spira among their authors but not as the lead author: co-written works, collections and compilations.
Arnold Ehret

Sistema curativo por dieta amucosa del Prof. Arnold Ehret
Arnold Ehret · 2017
Arnold Ehret

Prof. Arnold Ehret's Thus Speaketh the Stomach and the Tragedy of Nutrition
Arnold Ehret · 2014
Arnold Ehret
Prof. Arnold Ehret's the Definite Cure of Chronic Constipation and Overcoming Constipation Naturally
Arnold Ehret · 2014