TY - BOOK AU - Skjak-Braek, Gudmund, AU - Anthonsen, Thorleif, AU - Sandford, Paul TI - Chitin and chitosan: Sources, chemistry, biochemistry, physical properties and applications SN - 1851663959 AV - QD321 C45 PY - 1989/// CY - London PB - Elsevier applied science KW - Quitina KW - Quitosano ER -