TY  - BOOK
AU  - Betts, W. B.,
TI  - Biodegradation: Natural and synthetic materials 
T2  - Springer series in applied biology
SN  - 3540197052
AV  - TA418.74 B56
PY  - 1991///
CY  - London
PB  - Springer Verlag
KW  - Materiales
KW  - Biodegradación
ER  -