Rulers and governments of the world
Allen, C. G.(Charles Geoffry)
Spuler, Bertold.
Fletcher, John,1934-
London Bowker,
1977
In 3 vols
Translation and revision of: 'Regenten und Regierungen der Welt'. 2.Aufl. Bd.3 and part of Bd.4. Würzburg : Ploetz, 1963-1964
Includes index
ISBN 0-85935-051-7 Set of 3 vols : Unpriced
Kings and rulers
Cabinet system