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Keywords: 6, 1980, 1981, archive, book, bookauthor, bookdecade, bookpublisher, booksponsor, booksubject, bookyear, botany, drawing, historical, history, illustration, image, institute_of_botany_cas_and_internet_archive, page, picture, print, reference, ren_min_jiao_yu_chu_ban_she, tao_wei_sun_deng, vintage, zimmermann_a_albrecht_b_1860
