In This Issue Bert R. Boyce IN MEMORIAM Jean Tague-Sutcliffe, 1931-1996 Mike Nelson RESEARCH Design and Implementation of Automatic Indexing for Information Retrieval with Arabic Documents Ismaii Hmeidi, Ghassan Kanaan, and Martha Evens Information Using Likeness Measures Martin FrickP Types and Levels of Collaboration in Interdisciplinary Research in the Sciences Jian Qin, F. W. Lancaster, and...

cortex leading to the discovery of cortisone (Mason, Myers and Kendall, 1936; Wintersteiner and Pfiffner, 1936 ; Reichstein, 1936). The beneficial effect of pregnancy on rheumatoid arthritis was first observed by Hench in 1938 but the antirheumatic arthritic action of cortisone was established as late as 1949 by Hench, Kendall and their collaborators. Since then beneficial effect of cortisone h...

Part 1. From Gödel 1931 to Kleene 1943 2 1. Notation and terminology 2 2. Gödel 1931: in the beginning 3 3. Tarksi 1933: truth (but not proof) 7 4. Gödel 1934: the Princeton lectures 8 5. Carnap 1934: does he prove the diagonal lemma? 11 6. Kleene 1936: general recursive functions and a new proof 12 7. Rosser 1936: strengthening the first theorem 13 8. Turing 1936, 1938: incompleteness assumed ...

McCance, R. A. & Widdowson, E. M. (1947). J . Hyg., Camb., 45, 59. Mitchell, H. H. & Carman, G. G . (1924). J . biol. Chem. 60, 613. ,Mitchell. H. H. & Carman, G. G. (1926). J. biol. Chem. 68, 183. Murlin, J. R., Marshall, M. E. & Kochakian, C. D. (1941). J . Nutn't. 22, 573. Platt, B. S. (1936). Chin. med. 3. 50, 140. Platt, B. S. (1939). Nutrition in the Colonial Empire. London: H. M. Station...