1939-1940 4 volumes (in one). x, 291, 24, 48, 62 p., 190 text figures, 11, 2, 5, 9 plates with explanatory text leaves, 4 maps, 4to, paperbound (original printed covers). Spine weak. A volume of palaeo-malacological papers on the faunas of Syria and Lebanon, including well-preserved Tertiary faunas.