U. S. Pharmacopeia (UPS) The United States Pharmacopeia 31 (NF 19) The National Formulary U. S. Pharmacopeia (UPS) - The United States Pharmacopeia Convebtion 12601 ISBN: 1889788546 Subjects--Topical Terms: USP 24; The National Formulary LC Class. No.: RS141.2 / .U9-1999