Learning, scholarship and books are rehabilitated. The book titles cannot be discerned, but they clearly are educational, not about politics and revolution. The printed word is no longer seen as potentially suspect, fraught with political heresy, but as a true window on knowledge.
书籍是知识的窗户 - 青年朋友们, 热爱书籍吧
Shanghai renmin meishu chubanshe (上海人民美术出版社)