TY  - BOOK
AU  - Sobek,Andrew A.
TI  - Field and laboratory methods applicable to overburdens and minesoils
PY  - 1978/// [i.e. 1991]
CY  - Cincinnati, Ohio
PB  - Industrial Environmental Research Laboratory
KW  - Mine soils
KW  - Local
KW  - Coal mines and mining
ER  -