Sexual Abnormality By Sei Nakajima, Professor, Keio University School of Medicine First edition published October 25, 1946. Homedo Shoten, 128 pages, 12.8 x 18 x 0.5 cm Please refer to the images for the damage to the spine and the overall aging. As this is an item from that time, please understand that it has been stored at home. Medical Art, Benevolent Art, Showa Retro, Medical Care, 78M19 #RayDayMedicalArt