The United States Pharmacopeia : the National Formulary / United States Pharmacopeial Convention - US : United States Pharmacopeial Convention, 2020. - 1-5 volumes, part 1 &2 (iv,8044, 8759 pages) : ill., figs., tables ; 29 cm. Includes index. Includes bibliographical references and index. ISBN: 9781936424955 Subjects--Topical Terms: Pharmacopoeias--United StatesMedicine Dewey Class. No.: 615.1/ U581