Hannover: Theodor Oppermann Verlag, (1930).. (1930).. Good. - Octavo, softcover bound in printed stiff paper tan wraps titled in black on the spine & in black within a decorative brown oval on the front cover. The binding is rubbed & bumped. The rear wrap is stained & there are some small stains to the front wrap. 221 pages plus ad. There is an owner's ink name on the front endpaper. There is some light foxing, especially to the endpaper & half-title & to a few rear leaves. Good.
Seventh/eighth edition. The text is in German.
The foreword is by Dr. Walther Gossmann. The ad in the rear is for Dr. Gossman's Sanatorium and Dr. Gerson's Diatsanatorium.
A book that is quite uncommon in commerce.