Coal science : the American conference on coal science sponsored by the Pennsylvania state University with the division of fuel chemistry of the American chemical society, the Geological society of America, and the organic Geochemistry group of the G - American Conference on Coal Science (1964 University Park, Pennsylvania.); Pennsylvania State University (Washington : American Chemical Society, 1966)
Sponsored by the Pennsylvania State University
Includes bibliographical references and index
Keywords: Coal -- Congresses