TY  - BOOK
AU  - M. Schnitzer
AU  -  S. U Khan, 
TI  - Humic substances in the environment
SN  - 0-8247-1614-0
U1  - 574.5 
PY  - 1972///
CY  - New York
PB  - Marcel Dekker Inc
N1  - M. Schnitzer & S. U Khan: Humic substances in the environment.  New York.  Marcel Dekker Inc, 1972. 0-8247-1614-0--(574.5SCH)
ER  -