297,614 THOMSON J.P.S. [red.] Frontiers in colorectal disease : St. Mark's 150th anniversary international conference /R.C.G. Russel, J.P.S. Thomson ed. — London [etc.] : Butteuworths, [1986]. — [8], 148 s. : il. ; wykr. ; 31 cm The contents of this book were publoshed as a supplement to the British Journal Surgery in September 1985, vol. 72-Acnovl. ISBN 0-407-01280-X