For further related Questions of Policy files, see CRD 4/30/4/21 (1974 General Election: Questions of Policy (David Clarke's File)), CRD 3/9/88 (1970 General Election - Questions of Policy Committee correspondence, 1970), and CCO 4/10/134 (General Election 1970 - Questions of Policy, 1970).
Questions of Policy Committee, May 1970-Mar 1979. Conservative Party Archive: Conservative Research Department: Directors' Papers, . Bodleian Libraries. https://archives.bodleian.ox.ac.uk//repositories/2/archival_objects/162727 Accessed March 06, 2021.