Dr. Verdi Hans. Protection against pregnancy. In Russian /D-r Verdi Gans. Predokhranitelnye ot zaberemeneniya sredstva. Medical advice. Odessa. Typography Order. 1906. 79.s. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbea1fae4919b037e0.