TY  - BOOK
AU  - Guennel,Gottfried Kurt
TI  - Fossil spores of the Alleghenian coals in Indiana
AV  - QE109 .A3 no. 4
PY  - 1952///
CY  - Bloomington
KW  - Paleobotany
KW  - Indiana
KW  - Plant spores, Fossil
KW  - Coal
N1  - "References": p. 40
ER  -