Buhler, V. Polyvinylpyrrolidone Excipients for Pharmaceuticals : Povidone, Crospovidone and Copovidone Textual Documents - New Delhi Springer International Edition 2010 - 254. ISBN: 9788184893946 Subjects--Index Terms: Pharmaceutical/Medicinal Chemistry Dewey Class. No.: 615.19 / BUH