TY  - RPRT
TI  - Germaniferous lignite from the District of Columbia and vicinity
AU  - T. Stadnichenko
AU  - K. J. Murata
AU  - J. M. Axelrod
PY  - 1950
DO  - 10.1126/science.112.2900.109.a
UR  - https://pubs.usgs.gov/publication/70011174
ID  - 70011174
ER  -