542,787 ROMAN CLAUDE [red.] GASTROINTESTINAL Gastrointestinal motility : proceedings of th 9th International Symposium on Gastrointesitnal motility held in Aix-en-.—Provence, France, September 12—16, 1983 / ed. by Claude Roman. — Lancaster [etc] : MTP Press Ltd., [1984]. — XXXI, [1], 612 s. : il., wykr.; 24 cm ISBN 0-85200-745-0