1934. No Edition Remarks. 50 pages. This is an ex-Library book. Paperback book with grey cover. Ex-library copy, with expected inserts and inscriptions. Black and white illustrations to last few pages. Full title: Comparative Anatomy of Extra-Chromosoal Types In Datura Stramonium. Binding remains firm. Pages are lightly tanned throughout. Paper cover has mild edgewear with curling to corners. Light tanning to spine and edges. Light wear marks overall.