Rulers and governments of the world. Vol. 3, 1930 to 1975 / comp. by Bertold Spuler (1930 to 1970), C. G. Allen and Neil Saunders (1971 to 1975) ; [transl. from the German by John Fletcher]. - Spuler, Bertold (1911-1990); Allen, Charles Geoffry; Saunders, Neil; Fletcher, John (1931- ). (Bowker, 1980)