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Kohle
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11th Intersociety Energy Conversion Eng. Conf. Proc., State Line, 12-17 Sept., 1976
11th Intersociety Energy Conversion Engineering Conf. Proc., State Line, 12-17 Sept., 1976
57 1/2-ton hopper bottom gondola for C. and O
3000 hp coal-fired pusher boat studied for secondary coal transportation
A discussion of the methods used in designing the C.M. and St. P. Gondola
Advancement of an amended biofiltration system for the removal of ammonia
Advancement of an amended biofiltration system for the removal of ammonia
Aerial tramway is transportation link at Pond Creek
A haulage system with gathering locomotives only
Airlift and lift equipped with container feeders