Jerusalem: The Israel Academy of Sciences and Humanities, 1969. Pamphlet. 29p. (text & tables) + XIX (plates both diagrammatic and photographic), large sewn pamphlet in plain printed 10.5x7 inch wraps. Cover bears an ownership signature and a few mild smudges, inside find booksellers' marks on first blank, a very good copy. The lower pleistocene of the Central Jordan Valley; the excavations at 'Ubeidiya, 1960-1963, directed by M. Stekelis.