I'm searching for this positions :
-N. A. Peppas and A. G. Mikos, in Hydrogels in Medicine and Pharmacy, Vol.1 (N. A. Peppas, Ed.), CRC Press, Boca Raton, FL, 1987, pp. 1-26.
-N. A. Peppas, in Hydrogels in Medicine and Pharmacy, Vol. 3 (N. A. Peppas,Ed.), CRC Press, Boca Raton, FL, 1987, pp. 1-48.
-W. R. Gombotz and A. S. Hoffmann, in Hydrogels in Medicine and Pharmacy, Vol. 1 (N. A. Peppas, Ed.), CRC Press, Boca Raton, FL, 1987, pp. 95-126.
-N. B. Graham, in Hydrogels in Medicine and Pharmacy, Vol. 3 (N. A. Peppas, Ed.), CRC Press, Boca Raton, FL, 1987, pp. 95-114
Can someone help me with this position ? I would be really grateful for help