'Reprinted from "Pure and Applied Chemistry". 1970. Vol.21, no.1.' - cover.
Manual of symbols and terminology for physicochemical quantities and units : adopted by the IUPAC Council at Cortina d'Ampezzo, Italy, on 7 July 1969. ISBN 0408893508. Published by Butterworths in 1970. Publication and catalogue information, links to buy online and reader comments.