TY  - BOOK
AU  -  Berthelin,J.
TI  -  Diversity of environmental biogeochemistry / 
SN  -  0444889000 (acidfree paper)
U1  -  Q 577.14  DIV   22
PY  - 1991///
CY  -  Amsterdam  : 
PB  -  Elsevier, 
KW  -  Biogeochemistry
N1  -  Includes bibliographical references
ER  -