DELLINGER, Samuel and E.G. WAKEFIELD. Possible Reasons for Trephining the Skull in the Past.

(No place): No printing, no date (c.1939). 8-page booklet. An off-print of an article that first appeared in Ciba Symposia Volume 1 No. 6. (September, 1939). Interesting investigation into the possible reasons for primitive man having performed extensive trephining operations on the skull. Illustrated. A good copy in stapled wrappers, some creasing, stamp of the Dallas Archeological Society on the first page.