8vo - 24.5 x 16.5 cm.; vii - 268 pp. Pale yellow wraps with brown lettering. This guide first appeared in 1966 with this later edition being reworked with added and updated information. The first part is a chronological list of the ministries with an alphabetical list of departments followed by the names and dates of service of the incumbents. The second section, an appendix, is lists all those considered to be of the ministry. The covers are sunned on the spine and margins, otherwise clean and tight.