TY  - BOOK
AU  - Wahrhaftig,Clyde
AU  - Birman,Joseph Harold
TI  - Stripping coal deposits on lower Lignite Creek, Nenana coal field, Alaska,
T2  - Geological Survey circular 310
AV  - QE75 .C5 no. 310
U1  - 553.24 
PY  - 1954///
CY  - Washington
KW  - Coal
KW  - Alaska
KW  - Nenana coal field
N1  - Bibliography: p. 11
ER  -