Poly (ethylene glycol) chemistry and biological applications Milton Harris; Samuel Zalipsky (Eds.) - xii; 489 p. - ACS Symposium 680 . BIBLIOTECA: UACH-FCQ ISBN: 0-8412-3537-6 Subjects--Topical Terms: Plasticos--Polietilenos Dewey Class. No.: 668.4234 / HAR 1997