found: Liberals and social democrats, 1978:t.p. (Peter Clarke) CIP data sheet (b. 1942) Brit. nat. bibl. 1979 (Clarke, Peter Frederick)
found: BLAISE 11-88(Clarke, Peter, 1942- Peter Frederick)
found: Brit. Lib. Cat.(Clarke, Peter Frederick)
found: LC database, 01-26-98(hdg.: Clarke, P. F.; usage: P.F. Clarke)
found: Understanding decline, 1997:CIP t.p. (Peter Clarke) galley (prof. of modern British history at the Univ. of Cambridge since 1991; Fellow of St. John's College, Cambridge)
found: Who' Who online ed., 5 June 2013(Prof. Peter Frederick Clarke, born 21 July 1942; Master of Trinity Hall, Cambridge, 2000-04 (Hon. Fellow, 2005); Professor of Modern British History, Cambridge University, 1991-2004; lists publications)