TY  - JOUR
T1  - Progress report /
DA  - [1980?]-
CY  - Springfield, Ill. :
CN  - TN805.I3 I35
CN  - TN805.I3
PB  - Illinois Abandoned Mined Lands Reclamation Council,
PP  - Springfield, Ill. :
PY  - [1980?]-
ID  - 39737
KW  - Coal mines and mining
KW  - Reclamation of land
KW  - Mine subsidences
TI  - Progress report /
ER  -