P. Dharma Rao
Characterization and washability studies of raw coal from the Little Tonzona Field, Alaska
Characterization of coal products from high temperature processing of Usibelli low-rank coal
Distribution of certain minor elements in Alaskan coals
Focus on Alaska's coal '75
Focus on Alaska's coal '80
Focus on Alaska's coal '86
Focus on Alaska's coal 1993
Petrographic, mineralogical, and chemical characterization of certain Arctic Alaskan coals from the Cape Beaufort region
Petrology of Cretaceous coals from northern Alaska
Washability characteristics of low-volatile bituminous coal from Bering River field, Alaska