Regulations applying the principle of proportional representation by the method of the single transferable vote illstrated by an example

معرفی کتاب «Regulations applying the principle of proportional representation by the method of the single transferable vote illstrated by an example» نوشتهٔ A. J. Gray, John Fitzgerald، منتشرشده توسط نشر Proportional Representation Society در سال 1955. این کتاب در فرمت djvu، زبان انگلیسی ارائه شده است.