TY  - BOOK
T1  - Trace contaminants from coal /
DA  - 1978.
CY  - Park Ridge, N.J. :
AU  - Torrey, S.
CN  - TD196.T7
CN  - TD196.T7
PB  - Noyes Data Corp.,
PP  - Park Ridge, N.J. :
PY  - 1978.
ID  - 19636
KW  - Trace elements
KW  - Coal
SN  - 0815507240
TI  - Trace contaminants from coal /
ER  -