Vickery, B. C. Classification and indexing in science. / With an introd. by D.J. Foskett. - 2d ed., enl. - London : Butterworths Scientific Publications, 1959. - 235 p. ; illus. ; 23 cm. LCCN: 60004210 Subjects--Topical Terms: Classification--Books--Science.Science--Abstracting and indexing. LC Class. No.: Z697.S5 / V5 1959 Dewey Class. No.: 025 / VIC 1959