Text ( visual ) : unmediated Текст, машина, человек / Р.Г. Пиотровский. -- Ленинград : Изд-во "Наука" , 1975. -- 327 p., [1] folded leaf of plates : ill. ; 22 cm. -- At head of title: Академия наук СССР. Институт языкознания. Ленинградское отделение ; Includes bibliographical references (p. 305-[324]). -- (BA38189515) ; https://ci.nii.ac.jp/ncid/BA38189515 Other Title(s): Tekst, mashina, chelovek. -- Author Heading(s): Piotrovskiĭ, Raĭmond Genrikhovich ; Institut i︠a︡zykoznanii︠a︡ (Akademii︠a︡ nauk SSSR). Leningradskoe otdelenie. -- Classification(s): LCC : P98 ; DC19 : 410/.72. -- Subject Heading(s): LCSH : Computational linguistics ; LCSH : Mathematical linguistics ; LCSH : Information storage and retrieval systems ; LCSH : Cybernetics