Footnote
a The next most widely distributed publication is thought to be the red-covered booklet Quotations From the Works of Mao Tse-tung, of which an estimated 800 million copies have been sold or distributed.
a The next most widely distributed publication is thought to be the red-covered booklet Quotations From the Works of Mao Tse-tung, of which an estimated 800 million copies have been sold or distributed.