804,728 ROEBUCK E.J. CLARK K.C. Clark's positioning in radiography / ed. by R.A. Swallow and E. Taylor ; ass. ed. E.J. Roebuck and A.S. Whitley. - Wyd. 11 repr. - [Oxford] ; Butter-worth Heinemann, [1996]. - [6], 418, [6] s. : il. ; 30cm ISBN 0-7506-0340-2