by Wolfhard Weidel, Direktor am Max-Planck-Institut für Biologie in Tübingen. 186 pp. (Verständliche Wissenschaft, Band 60). Berlin, Springer-Verlag. DM 7.80
Papers and Recommendations from the International Arid Lands Meetings, edited by Gilbert F. White. Publication Number 43 of the American Association for the Advancement of Science. 464 pp. illustrated. Wash., D. C.: American Association for the Advancement of Science, 1956. Regular, $6.75; prepaid to AAAS Members, $5.75
(with special reference to Equatoria Province and with preliminary review of the genera Boophilus, Margaropus and Hyalomma), by Harry Hoogstraal, Head, Department of Medical Zoology, U. S. Naval Medical Research Unit No. 3, Cairo, Egypt. Research Report NM 005 050.29-07 Department of the Navy, Bureau of Medicine and Surgery. 1st edition. 1101 pp., illustrated with 372 figures on 103 plates. Washington, D. C., U. S. Government Printing Office, 1956
Papers presented at the First International Conference on Venoms December 27–30, 1954, at the Annual Meeting of the American Association for the Advancement of Science, Berkeley, California. Edited by Eleanor E. Buckley, Wyeth Laboratories, Philadelphia, and Nandor Porges, U. S. Department of Agriculture, Philadelphia. Publication No. 44 of the American Association for the Advancement of Science. 1st edition, 480 pages, illustrated. Washington, D. C., The American Association for the Advancement of Science, 1956. $9.50; $8.25 to AAAS members
edited by Howard F. Conn, M.D. Consulting Editors: George E. Burch; M. Edward Davis; Vincent J. Derbes; Garfield G. Duncan; Hugh J. Jewett; Perrin H. Long; Clarence S. Livingood; H. Houston Merritt; Walter L. Palmer; Hobart A. Reimann; Cyrus C. Surgis; Robert H. Williams. 1st edition, 731 pages. Philadelphia, W. B. Saunders Company, 1957. $11.00
