Sykes, Peter, 1923- A guidebook to mechanism in organic chemistry / Peter Sykes. - 5th ed. - London ; New York : Longman, 1981 [Impression 1982] - xii, 397 p. : ill. ; 22 cm. Bibliography: p. 379-381. and index. ISBN: 0582441218 Subjects--Topical Terms: Chemistry, Organic. Chemical reactions. Dewey Class. No.: 547.139 / SYG 1981