TY  - BOOK
AU  - Kosanke, Robert M.
AU  - Harrison, John Albert,
CN  - QE105
CN  - QE105
CY  - Urbana,
DA  - 1957.
ID  - 62118
KW  - Gums and resins.
KW  - Coal
KW  - Coal
PP  - Urbana,
PY  - 1957.
T1  - Microscopy of the resin rodlets of Illinois coal
TI  - Microscopy of the resin rodlets of Illinois coal
VL  - 234
ER  -