Clarke, Carl E. Parkinson's disease in practice / Carl E. Clarke. - London : Royal Society of Medicine, c2001. - viii, 103 p. : ill. (some col.) 24 cm. ISBN: 1853154865 (pbk.) : Nat. Bib. No.: GBA1W9161 Subjects--Topical Terms: Parkinson's disease. Dewey Class. No.: 616.833