TY  - BOOK
AU  - Sigel,Astrid
AU  - Sigel,Helmut
TI  - Molybdenum and tungsten: their roles in biological processes 
SN  - 0824707656 
U1  - 572.51  MET 
PY  - 2002///
CY  - New York
PB  - Marcel Dekker
KW  - Molybdenum
KW  - Physiological effect
KW  - Molybdenum enzymes
KW  - Tungsten
N1  - Includes bibliographical references and index
ER  -