Poly (ethylene glycol)  chemistry and biological applications 
edited by J. Milton Harris, Samuel Zalipsky. 
 - Washington  American Chemical Society  1997 
 - xii, 489p.: ill.; 22cm 
 - (ACS symposium series; 680). .
<br/><br/><label>ISBN: </label>0-8412-3537-6. 
<br/><br/><label>Dewey Class. No.: </label>658.4234  / P66P