TY  - BOOK
AU  - Symposium on Biology of sulphur, Ciba foundation, 1979
TI  - Sulphur in biology
T2  - Ciba Foundation symposium
SN  - 90 219 4078 7
U1  - 572.554 
PY  - 1980///
CY  - Amsterdam
PB  - Excerpta Media
ER  -